278710320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7213}}^1$

素因数の和:7259

約数の個数: 160

約数和(自身を含む): 1030505472

約数和(自身を除く): 751795152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7213, 7728, 9660, 12880, 14426, 19320, 21639, 28852, 36065, 38640, 43278, 50491, 57704, 72130, 86556, 100982, 108195, 115408, 144260, 151473, 165899, 173112, 201964, 216390, 252455, 288520, 302946, 331798, 346224, 403928, 432780, 497697, 504910, 577040, 605892, 663596, 757365, 807856, 829495, 865560, 995394, 1009820, 1161293, 1211784, 1327192, 1514730, 1658990, 1731120, 1990788, 2019640, 2322586, 2423568, 2488485, 2654384, 3029460, 3317980, 3483879, 3981576, 4039280, 4645172, 4976970, 5806465, 6058920, 6635960, 6967758, 7963152, 9290344, 9953940, 11612930, 12117840, 13271920, 13935516, 17419395, 18580688, 19907880, 23225860, 27871032, 34838790, 39815760, 46451720, 55742064, 69677580, 92903440, 139355160, 278710320]

約数ペア:

[(1, 278710320), (2, 139355160), (3, 92903440), (4, 69677580), (5, 55742064), (6, 46451720), (7, 39815760), (8, 34838790), (10, 27871032), (12, 23225860), (14, 19907880), (15, 18580688), (16, 17419395), (20, 13935516), (21, 13271920), (23, 12117840), (24, 11612930), (28, 9953940), (30, 9290344), (35, 7963152), (40, 6967758), (42, 6635960), (46, 6058920), (48, 5806465), (56, 4976970), (60, 4645172), (69, 4039280), (70, 3981576), (80, 3483879), (84, 3317980), (92, 3029460), (105, 2654384), (112, 2488485), (115, 2423568), (120, 2322586), (138, 2019640), (140, 1990788), (161, 1731120), (168, 1658990), (184, 1514730), (210, 1327192), (230, 1211784), (240, 1161293), (276, 1009820), (280, 995394), (322, 865560), (336, 829495), (345, 807856), (368, 757365), (420, 663596), (460, 605892), (483, 577040), (552, 504910), (560, 497697), (644, 432780), (690, 403928), (805, 346224), (840, 331798), (920, 302946), (966, 288520), (1104, 252455), (1288, 216390), (1380, 201964), (1610, 173112), (1680, 165899), (1840, 151473), (1932, 144260), (2415, 115408), (2576, 108195), (2760, 100982), (3220, 86556), (3864, 72130), (4830, 57704), (5520, 50491), (6440, 43278), (7213, 38640), (7728, 36065), (9660, 28852), (12880, 21639), (14426, 19320)]