1001520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 3656016

約数和(自身を除く): 2654496

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, 107, 117, 120, 130, 144, 156, 180, 195, 208, 214, 234, 240, 260, 312, 321, 360, 390, 428, 468, 520, 535, 585, 624, 642, 720, 780, 856, 936, 963, 1040, 1070, 1170, 1284, 1391, 1560, 1605, 1712, 1872, 1926, 2140, 2340, 2568, 2782, 3120, 3210, 3852, 4173, 4280, 4680, 4815, 5136, 5564, 6420, 6955, 7704, 8346, 8560, 9360, 9630, 11128, 12519, 12840, 13910, 15408, 16692, 19260, 20865, 22256, 25038, 25680, 27820, 33384, 38520, 41730, 50076, 55640, 62595, 66768, 77040, 83460, 100152, 111280, 125190, 166920, 200304, 250380, 333840, 500760, 1001520]

約数ペア:

[(1, 1001520), (2, 500760), (3, 333840), (4, 250380), (5, 200304), (6, 166920), (8, 125190), (9, 111280), (10, 100152), (12, 83460), (13, 77040), (15, 66768), (16, 62595), (18, 55640), (20, 50076), (24, 41730), (26, 38520), (30, 33384), (36, 27820), (39, 25680), (40, 25038), (45, 22256), (48, 20865), (52, 19260), (60, 16692), (65, 15408), (72, 13910), (78, 12840), (80, 12519), (90, 11128), (104, 9630), (107, 9360), (117, 8560), (120, 8346), (130, 7704), (144, 6955), (156, 6420), (180, 5564), (195, 5136), (208, 4815), (214, 4680), (234, 4280), (240, 4173), (260, 3852), (312, 3210), (321, 3120), (360, 2782), (390, 2568), (428, 2340), (468, 2140), (520, 1926), (535, 1872), (585, 1712), (624, 1605), (642, 1560), (720, 1391), (780, 1284), (856, 1170), (936, 1070), (963, 1040)]