389736360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 320

約数和(自身を含む): 1488009600

約数和(自身を除く): 1098273240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 487, 494, 513, 520, 540, 570, 585, 648, 684, 702, 741, 760, 780, 810, 855, 936, 974, 988, 1026, 1053, 1080, 1140, 1170, 1235, 1368, 1404, 1461, 1482, 1539, 1560, 1620, 1710, 1755, 1948, 1976, 2052, 2106, 2223, 2280, 2340, 2435, 2470, 2565, 2808, 2922, 2964, 3078, 3240, 3420, 3510, 3705, 3896, 4104, 4212, 4383, 4446, 4680, 4870, 4940, 5130, 5265, 5844, 5928, 6156, 6331, 6669, 6840, 7020, 7305, 7410, 7695, 8424, 8766, 8892, 9253, 9740, 9880, 10260, 10530, 11115, 11688, 12312, 12662, 13149, 13338, 14040, 14610, 14820, 15390, 17532, 17784, 18506, 18993, 19480, 20007, 20520, 21060, 21915, 22230, 25324, 26298, 26676, 27759, 29220, 29640, 30780, 31655, 33345, 35064, 37012, 37986, 39447, 40014, 42120, 43830, 44460, 46265, 50648, 52596, 53352, 55518, 56979, 58440, 61560, 63310, 65745, 66690, 74024, 75972, 78894, 80028, 83277, 87660, 88920, 92530, 94965, 100035, 105192, 111036, 113958, 120289, 126620, 131490, 133380, 138795, 151944, 157788, 160056, 166554, 170937, 175320, 185060, 189930, 197235, 200070, 222072, 227916, 240578, 249831, 253240, 262980, 266760, 277590, 284895, 315576, 333108, 341874, 360867, 370120, 379860, 394470, 400140, 416385, 455832, 481156, 499662, 512811, 525960, 555180, 569790, 601445, 666216, 683748, 721734, 749493, 759720, 788940, 800280, 832770, 854685, 962312, 999324, 1025622, 1082601, 1110360, 1139580, 1202890, 1249155, 1367496, 1443468, 1498986, 1577880, 1665540, 1709370, 1804335, 1998648, 2051244, 2165202, 2279160, 2405780, 2498310, 2564055, 2886936, 2997972, 3247803, 3331080, 3418740, 3608670, 3747465, 4102488, 4330404, 4811560, 4996620, 5128110, 5413005, 5995944, 6495606, 6837480, 7217340, 7494930, 8660808, 9743409, 9993240, 10256220, 10826010, 12991212, 14434680, 14989860, 16239015, 19486818, 20512440, 21652020, 25982424, 29979720, 32478030, 38973636, 43304040, 48717045, 64956060, 77947272, 97434090, 129912120, 194868180, 389736360]

約数ペア:

[(1, 389736360), (2, 194868180), (3, 129912120), (4, 97434090), (5, 77947272), (6, 64956060), (8, 48717045), (9, 43304040), (10, 38973636), (12, 32478030), (13, 29979720), (15, 25982424), (18, 21652020), (19, 20512440), (20, 19486818), (24, 16239015), (26, 14989860), (27, 14434680), (30, 12991212), (36, 10826010), (38, 10256220), (39, 9993240), (40, 9743409), (45, 8660808), (52, 7494930), (54, 7217340), (57, 6837480), (60, 6495606), (65, 5995944), (72, 5413005), (76, 5128110), (78, 4996620), (81, 4811560), (90, 4330404), (95, 4102488), (104, 3747465), (108, 3608670), (114, 3418740), (117, 3331080), (120, 3247803), (130, 2997972), (135, 2886936), (152, 2564055), (156, 2498310), (162, 2405780), (171, 2279160), (180, 2165202), (190, 2051244), (195, 1998648), (216, 1804335), (228, 1709370), (234, 1665540), (247, 1577880), (260, 1498986), (270, 1443468), (285, 1367496), (312, 1249155), (324, 1202890), (342, 1139580), (351, 1110360), (360, 1082601), (380, 1025622), (390, 999324), (405, 962312), (456, 854685), (468, 832770), (487, 800280), (494, 788940), (513, 759720), (520, 749493), (540, 721734), (570, 683748), (585, 666216), (648, 601445), (684, 569790), (702, 555180), (741, 525960), (760, 512811), (780, 499662), (810, 481156), (855, 455832), (936, 416385), (974, 400140), (988, 394470), (1026, 379860), (1053, 370120), (1080, 360867), (1140, 341874), (1170, 333108), (1235, 315576), (1368, 284895), (1404, 277590), (1461, 266760), (1482, 262980), (1539, 253240), (1560, 249831), (1620, 240578), (1710, 227916), (1755, 222072), (1948, 200070), (1976, 197235), (2052, 189930), (2106, 185060), (2223, 175320), (2280, 170937), (2340, 166554), (2435, 160056), (2470, 157788), (2565, 151944), (2808, 138795), (2922, 133380), (2964, 131490), (3078, 126620), (3240, 120289), (3420, 113958), (3510, 111036), (3705, 105192), (3896, 100035), (4104, 94965), (4212, 92530), (4383, 88920), (4446, 87660), (4680, 83277), (4870, 80028), (4940, 78894), (5130, 75972), (5265, 74024), (5844, 66690), (5928, 65745), (6156, 63310), (6331, 61560), (6669, 58440), (6840, 56979), (7020, 55518), (7305, 53352), (7410, 52596), (7695, 50648), (8424, 46265), (8766, 44460), (8892, 43830), (9253, 42120), (9740, 40014), (9880, 39447), (10260, 37986), (10530, 37012), (11115, 35064), (11688, 33345), (12312, 31655), (12662, 30780), (13149, 29640), (13338, 29220), (14040, 27759), (14610, 26676), (14820, 26298), (15390, 25324), (17532, 22230), (17784, 21915), (18506, 21060), (18993, 20520), (19480, 20007)]