620191260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2477}}^1$

素因数の和:2612

約数の個数: 144

約数和(自身を含む): 2045717856

約数和(自身を除く): 1425526596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 180, 195, 214, 234, 260, 321, 390, 428, 468, 535, 585, 642, 780, 963, 1070, 1170, 1284, 1391, 1605, 1926, 2140, 2340, 2477, 2782, 3210, 3852, 4173, 4815, 4954, 5564, 6420, 6955, 7431, 8346, 9630, 9908, 12385, 12519, 13910, 14862, 16692, 19260, 20865, 22293, 24770, 25038, 27820, 29724, 32201, 37155, 41730, 44586, 49540, 50076, 62595, 64402, 74310, 83460, 89172, 96603, 111465, 125190, 128804, 148620, 161005, 193206, 222930, 250380, 265039, 289809, 322010, 386412, 445860, 483015, 530078, 579618, 644020, 795117, 966030, 1060156, 1159236, 1325195, 1449045, 1590234, 1932060, 2385351, 2650390, 2898090, 3180468, 3445507, 3975585, 4770702, 5300780, 5796180, 6891014, 7951170, 9541404, 10336521, 11926755, 13782028, 15902340, 17227535, 20673042, 23853510, 31009563, 34455070, 41346084, 47707020, 51682605, 62019126, 68910140, 103365210, 124038252, 155047815, 206730420, 310095630, 620191260]

約数ペア:

[(1, 620191260), (2, 310095630), (3, 206730420), (4, 155047815), (5, 124038252), (6, 103365210), (9, 68910140), (10, 62019126), (12, 51682605), (13, 47707020), (15, 41346084), (18, 34455070), (20, 31009563), (26, 23853510), (30, 20673042), (36, 17227535), (39, 15902340), (45, 13782028), (52, 11926755), (60, 10336521), (65, 9541404), (78, 7951170), (90, 6891014), (107, 5796180), (117, 5300780), (130, 4770702), (156, 3975585), (180, 3445507), (195, 3180468), (214, 2898090), (234, 2650390), (260, 2385351), (321, 1932060), (390, 1590234), (428, 1449045), (468, 1325195), (535, 1159236), (585, 1060156), (642, 966030), (780, 795117), (963, 644020), (1070, 579618), (1170, 530078), (1284, 483015), (1391, 445860), (1605, 386412), (1926, 322010), (2140, 289809), (2340, 265039), (2477, 250380), (2782, 222930), (3210, 193206), (3852, 161005), (4173, 148620), (4815, 128804), (4954, 125190), (5564, 111465), (6420, 96603), (6955, 89172), (7431, 83460), (8346, 74310), (9630, 64402), (9908, 62595), (12385, 50076), (12519, 49540), (13910, 44586), (14862, 41730), (16692, 37155), (19260, 32201), (20865, 29724), (22293, 27820), (24770, 25038)]