7390240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 192

約数和(自身を含む): 22861440

約数和(自身を除く): 15471200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 19, 20, 22, 26, 32, 34, 38, 40, 44, 52, 55, 65, 68, 76, 80, 85, 88, 95, 104, 110, 130, 136, 143, 152, 160, 170, 176, 187, 190, 208, 209, 220, 221, 247, 260, 272, 286, 304, 323, 340, 352, 374, 380, 416, 418, 440, 442, 494, 520, 544, 572, 608, 646, 680, 715, 748, 760, 836, 880, 884, 935, 988, 1040, 1045, 1105, 1144, 1235, 1292, 1360, 1430, 1496, 1520, 1615, 1672, 1760, 1768, 1870, 1976, 2080, 2090, 2210, 2288, 2431, 2470, 2584, 2717, 2720, 2860, 2992, 3040, 3230, 3344, 3536, 3553, 3740, 3952, 4180, 4199, 4420, 4576, 4862, 4940, 5168, 5434, 5720, 5984, 6460, 6688, 7072, 7106, 7480, 7904, 8360, 8398, 8840, 9724, 9880, 10336, 10868, 11440, 12155, 12920, 13585, 14212, 14960, 16720, 16796, 17680, 17765, 19448, 19760, 20995, 21736, 22880, 24310, 25840, 27170, 28424, 29920, 33440, 33592, 35360, 35530, 38896, 39520, 41990, 43472, 46189, 48620, 51680, 54340, 56848, 67184, 71060, 77792, 83980, 86944, 92378, 97240, 108680, 113696, 134368, 142120, 167960, 184756, 194480, 217360, 230945, 284240, 335920, 369512, 388960, 434720, 461890, 568480, 671840, 739024, 923780, 1478048, 1847560, 3695120, 7390240]

約数ペア:

[(1, 7390240), (2, 3695120), (4, 1847560), (5, 1478048), (8, 923780), (10, 739024), (11, 671840), (13, 568480), (16, 461890), (17, 434720), (19, 388960), (20, 369512), (22, 335920), (26, 284240), (32, 230945), (34, 217360), (38, 194480), (40, 184756), (44, 167960), (52, 142120), (55, 134368), (65, 113696), (68, 108680), (76, 97240), (80, 92378), (85, 86944), (88, 83980), (95, 77792), (104, 71060), (110, 67184), (130, 56848), (136, 54340), (143, 51680), (152, 48620), (160, 46189), (170, 43472), (176, 41990), (187, 39520), (190, 38896), (208, 35530), (209, 35360), (220, 33592), (221, 33440), (247, 29920), (260, 28424), (272, 27170), (286, 25840), (304, 24310), (323, 22880), (340, 21736), (352, 20995), (374, 19760), (380, 19448), (416, 17765), (418, 17680), (440, 16796), (442, 16720), (494, 14960), (520, 14212), (544, 13585), (572, 12920), (608, 12155), (646, 11440), (680, 10868), (715, 10336), (748, 9880), (760, 9724), (836, 8840), (880, 8398), (884, 8360), (935, 7904), (988, 7480), (1040, 7106), (1045, 7072), (1105, 6688), (1144, 6460), (1235, 5984), (1292, 5720), (1360, 5434), (1430, 5168), (1496, 4940), (1520, 4862), (1615, 4576), (1672, 4420), (1760, 4199), (1768, 4180), (1870, 3952), (1976, 3740), (2080, 3553), (2090, 3536), (2210, 3344), (2288, 3230), (2431, 3040), (2470, 2992), (2584, 2860), (2717, 2720)]