1022498880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81931}}^1$

素因数の和:81964

約数の個数: 112

約数和(自身を含む): 3496202304

約数和(自身を除く): 2473703424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 81931, 163862, 245793, 327724, 409655, 491586, 655448, 819310, 983172, 1065103, 1228965, 1310896, 1638620, 1966344, 2130206, 2457930, 2621792, 3195309, 3277240, 3932688, 4260412, 4915860, 5243584, 5325515, 6390618, 6554480, 7865376, 8520824, 9831720, 10651030, 12781236, 13108960, 15730752, 15976545, 17041648, 19663440, 21302060, 25562472, 26217920, 31953090, 34083296, 39326880, 42604120, 51124944, 63906180, 68166592, 78653760, 85208240, 102249888, 127812360, 170416480, 204499776, 255624720, 340832960, 511249440, 1022498880]

約数ペア:

[(1, 1022498880), (2, 511249440), (3, 340832960), (4, 255624720), (5, 204499776), (6, 170416480), (8, 127812360), (10, 102249888), (12, 85208240), (13, 78653760), (15, 68166592), (16, 63906180), (20, 51124944), (24, 42604120), (26, 39326880), (30, 34083296), (32, 31953090), (39, 26217920), (40, 25562472), (48, 21302060), (52, 19663440), (60, 17041648), (64, 15976545), (65, 15730752), (78, 13108960), (80, 12781236), (96, 10651030), (104, 9831720), (120, 8520824), (130, 7865376), (156, 6554480), (160, 6390618), (192, 5325515), (195, 5243584), (208, 4915860), (240, 4260412), (260, 3932688), (312, 3277240), (320, 3195309), (390, 2621792), (416, 2457930), (480, 2130206), (520, 1966344), (624, 1638620), (780, 1310896), (832, 1228965), (960, 1065103), (1040, 983172), (1248, 819310), (1560, 655448), (2080, 491586), (2496, 409655), (3120, 327724), (4160, 245793), (6240, 163862), (12480, 81931)]