260460240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17791}}^1$

素因数の和:17868

約数の個数: 80

約数和(自身を含む): 820709376

約数和(自身を除く): 560249136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 17791, 35582, 53373, 71164, 88955, 106746, 142328, 177910, 213492, 266865, 284656, 355820, 426984, 533730, 711640, 853968, 1067460, 1085251, 1423280, 2134920, 2170502, 3255753, 4269840, 4341004, 5426255, 6511506, 8682008, 10852510, 13023012, 16278765, 17364016, 21705020, 26046024, 32557530, 43410040, 52092048, 65115060, 86820080, 130230120, 260460240]

約数ペア:

[(1, 260460240), (2, 130230120), (3, 86820080), (4, 65115060), (5, 52092048), (6, 43410040), (8, 32557530), (10, 26046024), (12, 21705020), (15, 17364016), (16, 16278765), (20, 13023012), (24, 10852510), (30, 8682008), (40, 6511506), (48, 5426255), (60, 4341004), (61, 4269840), (80, 3255753), (120, 2170502), (122, 2134920), (183, 1423280), (240, 1085251), (244, 1067460), (305, 853968), (366, 711640), (488, 533730), (610, 426984), (732, 355820), (915, 284656), (976, 266865), (1220, 213492), (1464, 177910), (1830, 142328), (2440, 106746), (2928, 88955), (3660, 71164), (4880, 53373), (7320, 35582), (14640, 17791)]