489929580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 384

約数和(自身を含む): 1863106560

約数和(自身を除く): 1373176980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 37, 42, 45, 54, 60, 62, 63, 70, 74, 84, 90, 93, 105, 108, 111, 113, 124, 126, 135, 140, 148, 155, 180, 185, 186, 189, 210, 217, 222, 226, 252, 259, 270, 279, 310, 315, 333, 339, 370, 372, 378, 420, 434, 444, 452, 465, 518, 540, 555, 558, 565, 620, 630, 651, 666, 678, 740, 756, 777, 791, 837, 868, 930, 945, 999, 1017, 1036, 1085, 1110, 1116, 1130, 1147, 1260, 1295, 1302, 1332, 1356, 1395, 1554, 1582, 1665, 1674, 1695, 1860, 1890, 1953, 1998, 2034, 2170, 2220, 2260, 2294, 2331, 2373, 2590, 2604, 2790, 3051, 3108, 3164, 3255, 3330, 3348, 3390, 3441, 3503, 3780, 3885, 3906, 3955, 3996, 4068, 4181, 4185, 4340, 4588, 4662, 4746, 4995, 5085, 5180, 5580, 5735, 5859, 6102, 6510, 6660, 6780, 6882, 6993, 7006, 7119, 7770, 7812, 7910, 8029, 8362, 8370, 9324, 9492, 9765, 9990, 10170, 10323, 10509, 11470, 11655, 11718, 11865, 12204, 12543, 13020, 13764, 13986, 14012, 14238, 15255, 15540, 15820, 16058, 16724, 16740, 17205, 17515, 19530, 19980, 20340, 20646, 20905, 21018, 21357, 22940, 23310, 23436, 23730, 24087, 24521, 25086, 27972, 28476, 29267, 29295, 30510, 30969, 31527, 32116, 34410, 34965, 35030, 35595, 37629, 39060, 40145, 41292, 41810, 42036, 42714, 46620, 47460, 48174, 49042, 50172, 51615, 52545, 58534, 58590, 61020, 61938, 62715, 63054, 68820, 69930, 70060, 71190, 72261, 73563, 75258, 80290, 83620, 85428, 87801, 94581, 96348, 98084, 103230, 105090, 106785, 112887, 117068, 117180, 120435, 122605, 123876, 125430, 126108, 129611, 139860, 142380, 144522, 146335, 147126, 150516, 154845, 157635, 160580, 175602, 188145, 189162, 206460, 210180, 213570, 216783, 220689, 225774, 240870, 245210, 250860, 259222, 263403, 289044, 292670, 294252, 309690, 315270, 351204, 361305, 367815, 376290, 378324, 388833, 427140, 433566, 439005, 441378, 451548, 472905, 481740, 490420, 518444, 526806, 564435, 585340, 619380, 630540, 648055, 662067, 722610, 735630, 752580, 777666, 790209, 867132, 878010, 882756, 907277, 945810, 1053612, 1083915, 1103445, 1128870, 1166499, 1296110, 1317015, 1324134, 1445220, 1471260, 1555332, 1580418, 1756020, 1814554, 1891620, 1944165, 2167830, 2206890, 2257740, 2332998, 2592220, 2634030, 2648268, 2721831, 3160836, 3310335, 3499497, 3629108, 3888330, 3951045, 4335660, 4413780, 4536385, 4665996, 5268060, 5443662, 5832495, 6620670, 6998994, 7776660, 7902090, 8165493, 9072770, 10887324, 11664990, 13241340, 13609155, 13997988, 15804180, 16330986, 17497485, 18145540, 23329980, 24496479, 27218310, 32661972, 34994970, 40827465, 48992958, 54436620, 69989940, 81654930, 97985916, 122482395, 163309860, 244964790, 489929580]

約数ペア:

[(1, 489929580), (2, 244964790), (3, 163309860), (4, 122482395), (5, 97985916), (6, 81654930), (7, 69989940), (9, 54436620), (10, 48992958), (12, 40827465), (14, 34994970), (15, 32661972), (18, 27218310), (20, 24496479), (21, 23329980), (27, 18145540), (28, 17497485), (30, 16330986), (31, 15804180), (35, 13997988), (36, 13609155), (37, 13241340), (42, 11664990), (45, 10887324), (54, 9072770), (60, 8165493), (62, 7902090), (63, 7776660), (70, 6998994), (74, 6620670), (84, 5832495), (90, 5443662), (93, 5268060), (105, 4665996), (108, 4536385), (111, 4413780), (113, 4335660), (124, 3951045), (126, 3888330), (135, 3629108), (140, 3499497), (148, 3310335), (155, 3160836), (180, 2721831), (185, 2648268), (186, 2634030), (189, 2592220), (210, 2332998), (217, 2257740), (222, 2206890), (226, 2167830), (252, 1944165), (259, 1891620), (270, 1814554), (279, 1756020), (310, 1580418), (315, 1555332), (333, 1471260), (339, 1445220), (370, 1324134), (372, 1317015), (378, 1296110), (420, 1166499), (434, 1128870), (444, 1103445), (452, 1083915), (465, 1053612), (518, 945810), (540, 907277), (555, 882756), (558, 878010), (565, 867132), (620, 790209), (630, 777666), (651, 752580), (666, 735630), (678, 722610), (740, 662067), (756, 648055), (777, 630540), (791, 619380), (837, 585340), (868, 564435), (930, 526806), (945, 518444), (999, 490420), (1017, 481740), (1036, 472905), (1085, 451548), (1110, 441378), (1116, 439005), (1130, 433566), (1147, 427140), (1260, 388833), (1295, 378324), (1302, 376290), (1332, 367815), (1356, 361305), (1395, 351204), (1554, 315270), (1582, 309690), (1665, 294252), (1674, 292670), (1695, 289044), (1860, 263403), (1890, 259222), (1953, 250860), (1998, 245210), (2034, 240870), (2170, 225774), (2220, 220689), (2260, 216783), (2294, 213570), (2331, 210180), (2373, 206460), (2590, 189162), (2604, 188145), (2790, 175602), (3051, 160580), (3108, 157635), (3164, 154845), (3255, 150516), (3330, 147126), (3348, 146335), (3390, 144522), (3441, 142380), (3503, 139860), (3780, 129611), (3885, 126108), (3906, 125430), (3955, 123876), (3996, 122605), (4068, 120435), (4181, 117180), (4185, 117068), (4340, 112887), (4588, 106785), (4662, 105090), (4746, 103230), (4995, 98084), (5085, 96348), (5180, 94581), (5580, 87801), (5735, 85428), (5859, 83620), (6102, 80290), (6510, 75258), (6660, 73563), (6780, 72261), (6882, 71190), (6993, 70060), (7006, 69930), (7119, 68820), (7770, 63054), (7812, 62715), (7910, 61938), (8029, 61020), (8362, 58590), (8370, 58534), (9324, 52545), (9492, 51615), (9765, 50172), (9990, 49042), (10170, 48174), (10323, 47460), (10509, 46620), (11470, 42714), (11655, 42036), (11718, 41810), (11865, 41292), (12204, 40145), (12543, 39060), (13020, 37629), (13764, 35595), (13986, 35030), (14012, 34965), (14238, 34410), (15255, 32116), (15540, 31527), (15820, 30969), (16058, 30510), (16724, 29295), (16740, 29267), (17205, 28476), (17515, 27972), (19530, 25086), (19980, 24521), (20340, 24087), (20646, 23730), (20905, 23436), (21018, 23310), (21357, 22940)]