256102470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 774918144

約数和(自身を除く): 518815674

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 31, 39, 45, 46, 62, 65, 69, 78, 90, 93, 115, 117, 130, 138, 155, 186, 195, 207, 230, 234, 279, 299, 307, 310, 345, 390, 403, 414, 465, 558, 585, 598, 614, 690, 713, 806, 897, 921, 930, 1035, 1170, 1209, 1395, 1426, 1495, 1535, 1794, 1842, 2015, 2070, 2139, 2418, 2691, 2763, 2790, 2990, 3070, 3565, 3627, 3991, 4030, 4278, 4485, 4605, 5382, 5526, 6045, 6417, 7061, 7130, 7254, 7982, 8970, 9210, 9269, 9517, 10695, 11973, 12090, 12834, 13455, 13815, 14122, 18135, 18538, 19034, 19955, 21183, 21390, 23946, 26910, 27630, 27807, 28551, 32085, 35305, 35919, 36270, 39910, 42366, 46345, 47585, 55614, 57102, 59865, 63549, 64170, 70610, 71838, 83421, 85653, 91793, 92690, 95170, 105915, 119730, 123721, 127098, 139035, 142755, 166842, 171306, 179595, 183586, 211830, 218891, 247442, 275379, 278070, 285510, 317745, 359190, 371163, 417105, 428265, 437782, 458965, 550758, 618605, 635490, 656673, 742326, 826137, 834210, 856530, 917930, 1094455, 1113489, 1237210, 1313346, 1376895, 1652274, 1855815, 1970019, 2188910, 2226978, 2753790, 2845583, 3283365, 3711630, 3940038, 4130685, 5567445, 5691166, 6566730, 8261370, 8536749, 9850095, 11134890, 14227915, 17073498, 19700190, 25610247, 28455830, 42683745, 51220494, 85367490, 128051235, 256102470]

約数ペア:

[(1, 256102470), (2, 128051235), (3, 85367490), (5, 51220494), (6, 42683745), (9, 28455830), (10, 25610247), (13, 19700190), (15, 17073498), (18, 14227915), (23, 11134890), (26, 9850095), (30, 8536749), (31, 8261370), (39, 6566730), (45, 5691166), (46, 5567445), (62, 4130685), (65, 3940038), (69, 3711630), (78, 3283365), (90, 2845583), (93, 2753790), (115, 2226978), (117, 2188910), (130, 1970019), (138, 1855815), (155, 1652274), (186, 1376895), (195, 1313346), (207, 1237210), (230, 1113489), (234, 1094455), (279, 917930), (299, 856530), (307, 834210), (310, 826137), (345, 742326), (390, 656673), (403, 635490), (414, 618605), (465, 550758), (558, 458965), (585, 437782), (598, 428265), (614, 417105), (690, 371163), (713, 359190), (806, 317745), (897, 285510), (921, 278070), (930, 275379), (1035, 247442), (1170, 218891), (1209, 211830), (1395, 183586), (1426, 179595), (1495, 171306), (1535, 166842), (1794, 142755), (1842, 139035), (2015, 127098), (2070, 123721), (2139, 119730), (2418, 105915), (2691, 95170), (2763, 92690), (2790, 91793), (2990, 85653), (3070, 83421), (3565, 71838), (3627, 70610), (3991, 64170), (4030, 63549), (4278, 59865), (4485, 57102), (4605, 55614), (5382, 47585), (5526, 46345), (6045, 42366), (6417, 39910), (7061, 36270), (7130, 35919), (7254, 35305), (7982, 32085), (8970, 28551), (9210, 27807), (9269, 27630), (9517, 26910), (10695, 23946), (11973, 21390), (12090, 21183), (12834, 19955), (13455, 19034), (13815, 18538), (14122, 18135)]