645085980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 432

約数和(自身を含む): 2547024480

約数和(自身を除く): 1901938500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 61, 63, 66, 70, 77, 84, 90, 98, 99, 105, 109, 110, 122, 126, 132, 140, 147, 154, 165, 180, 183, 196, 198, 210, 218, 220, 231, 244, 245, 252, 294, 305, 308, 315, 327, 330, 366, 385, 396, 420, 427, 436, 441, 462, 490, 495, 539, 545, 549, 588, 610, 630, 654, 660, 671, 693, 732, 735, 763, 770, 854, 882, 915, 924, 980, 981, 990, 1078, 1090, 1098, 1155, 1199, 1220, 1260, 1281, 1308, 1342, 1386, 1470, 1526, 1540, 1617, 1635, 1708, 1764, 1830, 1962, 1980, 2013, 2135, 2156, 2180, 2196, 2205, 2289, 2310, 2398, 2562, 2684, 2695, 2745, 2772, 2940, 2989, 3052, 3234, 3270, 3355, 3465, 3597, 3660, 3815, 3843, 3924, 4026, 4270, 4410, 4578, 4620, 4697, 4796, 4851, 4905, 5124, 5341, 5390, 5490, 5978, 5995, 6039, 6405, 6468, 6540, 6649, 6710, 6867, 6930, 7194, 7630, 7686, 8052, 8085, 8393, 8540, 8820, 8967, 9156, 9394, 9702, 9810, 10065, 10682, 10780, 10791, 10980, 11445, 11956, 11990, 12078, 12810, 13298, 13420, 13734, 13860, 14091, 14388, 14945, 15260, 15372, 16023, 16170, 16786, 17934, 17985, 18788, 19215, 19404, 19620, 19947, 20130, 21364, 21582, 22890, 23485, 23980, 24156, 24255, 25179, 25620, 26596, 26705, 26901, 27468, 28182, 29890, 30195, 32046, 32340, 32879, 33245, 33572, 34335, 35868, 35970, 38430, 39894, 40260, 41965, 42273, 43164, 44835, 45780, 46543, 46970, 48069, 48510, 50358, 53410, 53802, 53955, 56364, 58751, 59780, 59841, 60390, 64092, 65758, 66490, 68670, 70455, 71940, 73139, 75537, 76860, 79788, 80115, 83930, 84546, 89670, 93086, 93940, 96138, 97020, 98637, 99735, 100716, 106820, 107604, 107910, 117502, 119682, 120780, 125895, 131516, 132980, 134505, 137340, 139629, 140910, 146278, 151074, 160230, 164395, 167860, 169092, 176253, 179340, 186172, 192276, 197274, 199470, 211365, 215820, 219417, 232715, 235004, 239364, 240345, 251790, 269010, 279258, 281820, 292556, 293755, 295911, 299205, 302148, 320460, 325801, 328790, 352506, 365695, 377685, 394548, 398940, 418887, 422730, 438834, 465430, 480690, 493185, 503580, 511973, 528759, 538020, 558516, 587510, 591822, 598410, 651602, 657580, 658251, 698145, 705012, 731390, 755370, 837774, 845460, 877668, 881265, 930860, 961380, 977403, 986370, 1023946, 1057518, 1097085, 1175020, 1183644, 1196820, 1303204, 1316502, 1396290, 1462780, 1479555, 1510740, 1535919, 1629005, 1675548, 1762530, 1954806, 1972740, 2047892, 2094435, 2115036, 2194170, 2559865, 2633004, 2643795, 2792580, 2932209, 2959110, 3071838, 3258010, 3291255, 3525060, 3583811, 3909612, 4188870, 4388340, 4607757, 4887015, 5119730, 5287590, 5864418, 5918220, 6143676, 6516020, 6582510, 7167622, 7679595, 8377740, 9215514, 9774030, 10239460, 10575180, 10751433, 11728836, 13165020, 14335244, 14661045, 15359190, 17919055, 18431028, 19548060, 21502866, 23038785, 29322090, 30718380, 32254299, 35838110, 43005732, 46077570, 53757165, 58644180, 64508598, 71676220, 92155140, 107514330, 129017196, 161271495, 215028660, 322542990, 645085980]

約数ペア:

[(1, 645085980), (2, 322542990), (3, 215028660), (4, 161271495), (5, 129017196), (6, 107514330), (7, 92155140), (9, 71676220), (10, 64508598), (11, 58644180), (12, 53757165), (14, 46077570), (15, 43005732), (18, 35838110), (20, 32254299), (21, 30718380), (22, 29322090), (28, 23038785), (30, 21502866), (33, 19548060), (35, 18431028), (36, 17919055), (42, 15359190), (44, 14661045), (45, 14335244), (49, 13165020), (55, 11728836), (60, 10751433), (61, 10575180), (63, 10239460), (66, 9774030), (70, 9215514), (77, 8377740), (84, 7679595), (90, 7167622), (98, 6582510), (99, 6516020), (105, 6143676), (109, 5918220), (110, 5864418), (122, 5287590), (126, 5119730), (132, 4887015), (140, 4607757), (147, 4388340), (154, 4188870), (165, 3909612), (180, 3583811), (183, 3525060), (196, 3291255), (198, 3258010), (210, 3071838), (218, 2959110), (220, 2932209), (231, 2792580), (244, 2643795), (245, 2633004), (252, 2559865), (294, 2194170), (305, 2115036), (308, 2094435), (315, 2047892), (327, 1972740), (330, 1954806), (366, 1762530), (385, 1675548), (396, 1629005), (420, 1535919), (427, 1510740), (436, 1479555), (441, 1462780), (462, 1396290), (490, 1316502), (495, 1303204), (539, 1196820), (545, 1183644), (549, 1175020), (588, 1097085), (610, 1057518), (630, 1023946), (654, 986370), (660, 977403), (671, 961380), (693, 930860), (732, 881265), (735, 877668), (763, 845460), (770, 837774), (854, 755370), (882, 731390), (915, 705012), (924, 698145), (980, 658251), (981, 657580), (990, 651602), (1078, 598410), (1090, 591822), (1098, 587510), (1155, 558516), (1199, 538020), (1220, 528759), (1260, 511973), (1281, 503580), (1308, 493185), (1342, 480690), (1386, 465430), (1470, 438834), (1526, 422730), (1540, 418887), (1617, 398940), (1635, 394548), (1708, 377685), (1764, 365695), (1830, 352506), (1962, 328790), (1980, 325801), (2013, 320460), (2135, 302148), (2156, 299205), (2180, 295911), (2196, 293755), (2205, 292556), (2289, 281820), (2310, 279258), (2398, 269010), (2562, 251790), (2684, 240345), (2695, 239364), (2745, 235004), (2772, 232715), (2940, 219417), (2989, 215820), (3052, 211365), (3234, 199470), (3270, 197274), (3355, 192276), (3465, 186172), (3597, 179340), (3660, 176253), (3815, 169092), (3843, 167860), (3924, 164395), (4026, 160230), (4270, 151074), (4410, 146278), (4578, 140910), (4620, 139629), (4697, 137340), (4796, 134505), (4851, 132980), (4905, 131516), (5124, 125895), (5341, 120780), (5390, 119682), (5490, 117502), (5978, 107910), (5995, 107604), (6039, 106820), (6405, 100716), (6468, 99735), (6540, 98637), (6649, 97020), (6710, 96138), (6867, 93940), (6930, 93086), (7194, 89670), (7630, 84546), (7686, 83930), (8052, 80115), (8085, 79788), (8393, 76860), (8540, 75537), (8820, 73139), (8967, 71940), (9156, 70455), (9394, 68670), (9702, 66490), (9810, 65758), (10065, 64092), (10682, 60390), (10780, 59841), (10791, 59780), (10980, 58751), (11445, 56364), (11956, 53955), (11990, 53802), (12078, 53410), (12810, 50358), (13298, 48510), (13420, 48069), (13734, 46970), (13860, 46543), (14091, 45780), (14388, 44835), (14945, 43164), (15260, 42273), (15372, 41965), (16023, 40260), (16170, 39894), (16786, 38430), (17934, 35970), (17985, 35868), (18788, 34335), (19215, 33572), (19404, 33245), (19620, 32879), (19947, 32340), (20130, 32046), (21364, 30195), (21582, 29890), (22890, 28182), (23485, 27468), (23980, 26901), (24156, 26705), (24255, 26596), (25179, 25620)]