215551440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23029}}^1$

素因数の和:23061

約数の個数: 120

約数和(自身を含む): 779611560

約数和(自身を除く): 564060120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 23029, 46058, 69087, 92116, 115145, 138174, 184232, 207261, 230290, 276348, 299377, 345435, 368464, 414522, 460580, 552696, 598754, 690870, 829044, 898131, 921160, 1036305, 1105392, 1197508, 1381740, 1496885, 1658088, 1796262, 1842320, 2072610, 2395016, 2694393, 2763480, 2993770, 3316176, 3592524, 4145220, 4490655, 4790032, 5388786, 5526960, 5987540, 7185048, 8290440, 8981310, 10777572, 11975080, 13471965, 14370096, 16580880, 17962620, 21555144, 23950160, 26943930, 35925240, 43110288, 53887860, 71850480, 107775720, 215551440]

約数ペア:

[(1, 215551440), (2, 107775720), (3, 71850480), (4, 53887860), (5, 43110288), (6, 35925240), (8, 26943930), (9, 23950160), (10, 21555144), (12, 17962620), (13, 16580880), (15, 14370096), (16, 13471965), (18, 11975080), (20, 10777572), (24, 8981310), (26, 8290440), (30, 7185048), (36, 5987540), (39, 5526960), (40, 5388786), (45, 4790032), (48, 4490655), (52, 4145220), (60, 3592524), (65, 3316176), (72, 2993770), (78, 2763480), (80, 2694393), (90, 2395016), (104, 2072610), (117, 1842320), (120, 1796262), (130, 1658088), (144, 1496885), (156, 1381740), (180, 1197508), (195, 1105392), (208, 1036305), (234, 921160), (240, 898131), (260, 829044), (312, 690870), (360, 598754), (390, 552696), (468, 460580), (520, 414522), (585, 368464), (624, 345435), (720, 299377), (780, 276348), (936, 230290), (1040, 207261), (1170, 184232), (1560, 138174), (1872, 115145), (2340, 92116), (3120, 69087), (4680, 46058), (9360, 23029)]