249531420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 718502400

約数和(自身を除く): 468970980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 131, 159, 212, 262, 265, 318, 393, 524, 530, 599, 636, 655, 786, 795, 1060, 1198, 1310, 1572, 1590, 1797, 1965, 2396, 2620, 2995, 3180, 3594, 3930, 5990, 6943, 7188, 7860, 8985, 11980, 13886, 17970, 20829, 27772, 31747, 34715, 35940, 41658, 63494, 69430, 78469, 83316, 95241, 104145, 126988, 138860, 156938, 158735, 190482, 208290, 235407, 313876, 317470, 380964, 392345, 416580, 470814, 476205, 634940, 784690, 941628, 952410, 1177035, 1569380, 1904820, 2354070, 4158857, 4708140, 8317714, 12476571, 16635428, 20794285, 24953142, 41588570, 49906284, 62382855, 83177140, 124765710, 249531420]

約数ペア:

[(1, 249531420), (2, 124765710), (3, 83177140), (4, 62382855), (5, 49906284), (6, 41588570), (10, 24953142), (12, 20794285), (15, 16635428), (20, 12476571), (30, 8317714), (53, 4708140), (60, 4158857), (106, 2354070), (131, 1904820), (159, 1569380), (212, 1177035), (262, 952410), (265, 941628), (318, 784690), (393, 634940), (524, 476205), (530, 470814), (599, 416580), (636, 392345), (655, 380964), (786, 317470), (795, 313876), (1060, 235407), (1198, 208290), (1310, 190482), (1572, 158735), (1590, 156938), (1797, 138860), (1965, 126988), (2396, 104145), (2620, 95241), (2995, 83316), (3180, 78469), (3594, 69430), (3930, 63494), (5990, 41658), (6943, 35940), (7188, 34715), (7860, 31747), (8985, 27772), (11980, 20829), (13886, 17970)]