488540520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 1724486400

約数和(自身を除く): 1235945880

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, 139, 156, 180, 195, 234, 260, 278, 312, 360, 390, 417, 468, 520, 556, 585, 695, 751, 780, 834, 936, 1112, 1170, 1251, 1390, 1502, 1560, 1668, 1807, 2085, 2253, 2340, 2502, 2780, 3004, 3336, 3614, 3755, 4170, 4506, 4680, 5004, 5421, 5560, 6008, 6255, 6759, 7228, 7510, 8340, 9012, 9035, 9763, 10008, 10842, 11265, 12510, 13518, 14456, 15020, 16263, 16680, 18024, 18070, 19526, 21684, 22530, 25020, 27036, 27105, 29289, 30040, 32526, 33795, 36140, 39052, 43368, 45060, 48815, 50040, 54072, 54210, 58578, 65052, 67590, 72280, 78104, 81315, 87867, 90120, 97630, 104389, 108420, 117156, 130104, 135180, 146445, 162630, 175734, 195260, 208778, 216840, 234312, 270360, 292890, 313167, 325260, 351468, 390520, 417556, 439335, 521945, 585780, 626334, 650520, 702936, 835112, 878670, 939501, 1043890, 1171560, 1252668, 1357057, 1565835, 1757340, 1879002, 2087780, 2505336, 2714114, 3131670, 3514680, 3758004, 4071171, 4175560, 4697505, 5428228, 6263340, 6785285, 7516008, 8142342, 9395010, 10856456, 12213513, 12526680, 13570570, 16284684, 18790020, 20355855, 24427026, 27141140, 32569368, 37580040, 40711710, 48854052, 54282280, 61067565, 81423420, 97708104, 122135130, 162846840, 244270260, 488540520]

約数ペア:

[(1, 488540520), (2, 244270260), (3, 162846840), (4, 122135130), (5, 97708104), (6, 81423420), (8, 61067565), (9, 54282280), (10, 48854052), (12, 40711710), (13, 37580040), (15, 32569368), (18, 27141140), (20, 24427026), (24, 20355855), (26, 18790020), (30, 16284684), (36, 13570570), (39, 12526680), (40, 12213513), (45, 10856456), (52, 9395010), (60, 8142342), (65, 7516008), (72, 6785285), (78, 6263340), (90, 5428228), (104, 4697505), (117, 4175560), (120, 4071171), (130, 3758004), (139, 3514680), (156, 3131670), (180, 2714114), (195, 2505336), (234, 2087780), (260, 1879002), (278, 1757340), (312, 1565835), (360, 1357057), (390, 1252668), (417, 1171560), (468, 1043890), (520, 939501), (556, 878670), (585, 835112), (695, 702936), (751, 650520), (780, 626334), (834, 585780), (936, 521945), (1112, 439335), (1170, 417556), (1251, 390520), (1390, 351468), (1502, 325260), (1560, 313167), (1668, 292890), (1807, 270360), (2085, 234312), (2253, 216840), (2340, 208778), (2502, 195260), (2780, 175734), (3004, 162630), (3336, 146445), (3614, 135180), (3755, 130104), (4170, 117156), (4506, 108420), (4680, 104389), (5004, 97630), (5421, 90120), (5560, 87867), (6008, 81315), (6255, 78104), (6759, 72280), (7228, 67590), (7510, 65052), (8340, 58578), (9012, 54210), (9035, 54072), (9763, 50040), (10008, 48815), (10842, 45060), (11265, 43368), (12510, 39052), (13518, 36140), (14456, 33795), (15020, 32526), (16263, 30040), (16680, 29289), (18024, 27105), (18070, 27036), (19526, 25020), (21684, 22530)]