420816240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44959}}^1$

素因数の和:44991

約数の個数: 120

約数和(自身を含む): 1521985920

約数和(自身を除く): 1101169680

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, 44959, 89918, 134877, 179836, 224795, 269754, 359672, 404631, 449590, 539508, 584467, 674385, 719344, 809262, 899180, 1079016, 1168934, 1348770, 1618524, 1753401, 1798360, 2023155, 2158032, 2337868, 2697540, 2922335, 3237048, 3506802, 3596720, 4046310, 4675736, 5260203, 5395080, 5844670, 6474096, 7013604, 8092620, 8767005, 9351472, 10520406, 10790160, 11689340, 14027208, 16185240, 17534010, 21040812, 23378680, 26301015, 28054416, 32370480, 35068020, 42081624, 46757360, 52602030, 70136040, 84163248, 105204060, 140272080, 210408120, 420816240]

約数ペア:

[(1, 420816240), (2, 210408120), (3, 140272080), (4, 105204060), (5, 84163248), (6, 70136040), (8, 52602030), (9, 46757360), (10, 42081624), (12, 35068020), (13, 32370480), (15, 28054416), (16, 26301015), (18, 23378680), (20, 21040812), (24, 17534010), (26, 16185240), (30, 14027208), (36, 11689340), (39, 10790160), (40, 10520406), (45, 9351472), (48, 8767005), (52, 8092620), (60, 7013604), (65, 6474096), (72, 5844670), (78, 5395080), (80, 5260203), (90, 4675736), (104, 4046310), (117, 3596720), (120, 3506802), (130, 3237048), (144, 2922335), (156, 2697540), (180, 2337868), (195, 2158032), (208, 2023155), (234, 1798360), (240, 1753401), (260, 1618524), (312, 1348770), (360, 1168934), (390, 1079016), (468, 899180), (520, 809262), (585, 719344), (624, 674385), (720, 584467), (780, 539508), (936, 449590), (1040, 404631), (1170, 359672), (1560, 269754), (1872, 224795), (2340, 179836), (3120, 134877), (4680, 89918), (9360, 44959)]