15985040760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{262739}}^1$

素因数の和:262782

約数の個数: 144

約数和(自身を含む): 56255261400

約数和(自身を除く): 40270220640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 10140, 12168, 15210, 20280, 30420, 60840, 262739, 525478, 788217, 1050956, 1313695, 1576434, 2101912, 2364651, 2627390, 3152868, 3415607, 3941085, 4729302, 5254780, 6305736, 6831214, 7882170, 9458604, 10246821, 10509560, 11823255, 13662428, 15764340, 17078035, 18917208, 20493642, 23646510, 27324856, 30740463, 31528680, 34156070, 40987284, 44402891, 47293020, 51234105, 61480926, 68312140, 81974568, 88805782, 94586040, 102468210, 122961852, 133208673, 136624280, 153702315, 177611564, 204936420, 222014455, 245923704, 266417346, 307404630, 355223128, 399626019, 409872840, 444028910, 532834692, 614809260, 666043365, 799252038, 888057820, 1065669384, 1229618520, 1332086730, 1598504076, 1776115640, 1998130095, 2664173460, 3197008152, 3996260190, 5328346920, 7992520380, 15985040760]

約数ペア:

[(1, 15985040760), (2, 7992520380), (3, 5328346920), (4, 3996260190), (5, 3197008152), (6, 2664173460), (8, 1998130095), (9, 1776115640), (10, 1598504076), (12, 1332086730), (13, 1229618520), (15, 1065669384), (18, 888057820), (20, 799252038), (24, 666043365), (26, 614809260), (30, 532834692), (36, 444028910), (39, 409872840), (40, 399626019), (45, 355223128), (52, 307404630), (60, 266417346), (65, 245923704), (72, 222014455), (78, 204936420), (90, 177611564), (104, 153702315), (117, 136624280), (120, 133208673), (130, 122961852), (156, 102468210), (169, 94586040), (180, 88805782), (195, 81974568), (234, 68312140), (260, 61480926), (312, 51234105), (338, 47293020), (360, 44402891), (390, 40987284), (468, 34156070), (507, 31528680), (520, 30740463), (585, 27324856), (676, 23646510), (780, 20493642), (845, 18917208), (936, 17078035), (1014, 15764340), (1170, 13662428), (1352, 11823255), (1521, 10509560), (1560, 10246821), (1690, 9458604), (2028, 7882170), (2340, 6831214), (2535, 6305736), (3042, 5254780), (3380, 4729302), (4056, 3941085), (4680, 3415607), (5070, 3152868), (6084, 2627390), (6760, 2364651), (7605, 2101912), (10140, 1576434), (12168, 1313695), (15210, 1050956), (20280, 788217), (30420, 525478), (60840, 262739)]