1225484520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18269}}^1$

素因数の和:18339

約数の個数: 128

約数和(自身を含む): 4051555200

約数和(自身を除く): 2826070680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 6708, 8385, 11180, 13416, 16770, 18269, 22360, 33540, 36538, 54807, 67080, 73076, 91345, 109614, 146152, 182690, 219228, 237497, 274035, 365380, 438456, 474994, 548070, 712491, 730760, 785567, 949988, 1096140, 1187485, 1424982, 1571134, 1899976, 2192280, 2356701, 2374970, 2849964, 3142268, 3562455, 3927835, 4713402, 4749940, 5699928, 6284536, 7124910, 7855670, 9426804, 9499880, 10212371, 11783505, 14249820, 15711340, 18853608, 20424742, 23567010, 28499640, 30637113, 31422680, 40849484, 47134020, 51061855, 61274226, 81698968, 94268040, 102123710, 122548452, 153185565, 204247420, 245096904, 306371130, 408494840, 612742260, 1225484520]

約数ペア:

[(1, 1225484520), (2, 612742260), (3, 408494840), (4, 306371130), (5, 245096904), (6, 204247420), (8, 153185565), (10, 122548452), (12, 102123710), (13, 94268040), (15, 81698968), (20, 61274226), (24, 51061855), (26, 47134020), (30, 40849484), (39, 31422680), (40, 30637113), (43, 28499640), (52, 23567010), (60, 20424742), (65, 18853608), (78, 15711340), (86, 14249820), (104, 11783505), (120, 10212371), (129, 9499880), (130, 9426804), (156, 7855670), (172, 7124910), (195, 6284536), (215, 5699928), (258, 4749940), (260, 4713402), (312, 3927835), (344, 3562455), (390, 3142268), (430, 2849964), (516, 2374970), (520, 2356701), (559, 2192280), (645, 1899976), (780, 1571134), (860, 1424982), (1032, 1187485), (1118, 1096140), (1290, 949988), (1560, 785567), (1677, 730760), (1720, 712491), (2236, 548070), (2580, 474994), (2795, 438456), (3354, 365380), (4472, 274035), (5160, 237497), (5590, 219228), (6708, 182690), (8385, 146152), (11180, 109614), (13416, 91345), (16770, 73076), (18269, 67080), (22360, 54807), (33540, 36538)]