4260240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 14691768

約数和(自身を除く): 10431528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 97, 120, 122, 144, 180, 183, 194, 240, 244, 291, 305, 360, 366, 388, 485, 488, 549, 582, 610, 720, 732, 776, 873, 915, 970, 976, 1098, 1164, 1220, 1455, 1464, 1552, 1746, 1830, 1940, 2196, 2328, 2440, 2745, 2910, 2928, 3492, 3660, 3880, 4365, 4392, 4656, 4880, 5490, 5820, 5917, 6984, 7320, 7760, 8730, 8784, 10980, 11640, 11834, 13968, 14640, 17460, 17751, 21960, 23280, 23668, 29585, 34920, 35502, 43920, 47336, 53253, 59170, 69840, 71004, 88755, 94672, 106506, 118340, 142008, 177510, 213012, 236680, 266265, 284016, 355020, 426024, 473360, 532530, 710040, 852048, 1065060, 1420080, 2130120, 4260240]

約数ペア:

[(1, 4260240), (2, 2130120), (3, 1420080), (4, 1065060), (5, 852048), (6, 710040), (8, 532530), (9, 473360), (10, 426024), (12, 355020), (15, 284016), (16, 266265), (18, 236680), (20, 213012), (24, 177510), (30, 142008), (36, 118340), (40, 106506), (45, 94672), (48, 88755), (60, 71004), (61, 69840), (72, 59170), (80, 53253), (90, 47336), (97, 43920), (120, 35502), (122, 34920), (144, 29585), (180, 23668), (183, 23280), (194, 21960), (240, 17751), (244, 17460), (291, 14640), (305, 13968), (360, 11834), (366, 11640), (388, 10980), (485, 8784), (488, 8730), (549, 7760), (582, 7320), (610, 6984), (720, 5917), (732, 5820), (776, 5490), (873, 4880), (915, 4656), (970, 4392), (976, 4365), (1098, 3880), (1164, 3660), (1220, 3492), (1455, 2928), (1464, 2910), (1552, 2745), (1746, 2440), (1830, 2328), (1940, 2196)]