268487280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:596

約数の個数: 240

約数和(自身を含む): 973080576

約数和(自身を除く): 704593296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 523, 552, 558, 620, 690, 713, 720, 744, 828, 920, 930, 1035, 1046, 1104, 1116, 1240, 1380, 1395, 1426, 1488, 1569, 1656, 1840, 1860, 2070, 2092, 2139, 2232, 2480, 2615, 2760, 2790, 2852, 3138, 3312, 3565, 3720, 4140, 4184, 4278, 4464, 4707, 5230, 5520, 5580, 5704, 6276, 6417, 7130, 7440, 7845, 8280, 8368, 8556, 9414, 10460, 10695, 11160, 11408, 12029, 12552, 12834, 14260, 15690, 16213, 16560, 17112, 18828, 20920, 21390, 22320, 23535, 24058, 25104, 25668, 28520, 31380, 32085, 32426, 34224, 36087, 37656, 41840, 42780, 47070, 48116, 48639, 51336, 57040, 60145, 62760, 64170, 64852, 72174, 75312, 81065, 85560, 94140, 96232, 97278, 102672, 108261, 120290, 125520, 128340, 129704, 144348, 145917, 162130, 171120, 180435, 188280, 192464, 194556, 216522, 240580, 243195, 256680, 259408, 288696, 291834, 324260, 360870, 372899, 376560, 389112, 433044, 481160, 486390, 513360, 541305, 577392, 583668, 648520, 721740, 729585, 745798, 778224, 866088, 962320, 972780, 1082610, 1118697, 1167336, 1297040, 1443480, 1459170, 1491596, 1732176, 1864495, 1945560, 2165220, 2237394, 2334672, 2886960, 2918340, 2983192, 3356091, 3728990, 3891120, 4330440, 4474788, 5593485, 5836680, 5966384, 6712182, 7457980, 8660880, 8949576, 11186970, 11673360, 13424364, 14915960, 16780455, 17899152, 22373940, 26848728, 29831920, 33560910, 44747880, 53697456, 67121820, 89495760, 134243640, 268487280]

約数ペア:

[(1, 268487280), (2, 134243640), (3, 89495760), (4, 67121820), (5, 53697456), (6, 44747880), (8, 33560910), (9, 29831920), (10, 26848728), (12, 22373940), (15, 17899152), (16, 16780455), (18, 14915960), (20, 13424364), (23, 11673360), (24, 11186970), (30, 8949576), (31, 8660880), (36, 7457980), (40, 6712182), (45, 5966384), (46, 5836680), (48, 5593485), (60, 4474788), (62, 4330440), (69, 3891120), (72, 3728990), (80, 3356091), (90, 2983192), (92, 2918340), (93, 2886960), (115, 2334672), (120, 2237394), (124, 2165220), (138, 1945560), (144, 1864495), (155, 1732176), (180, 1491596), (184, 1459170), (186, 1443480), (207, 1297040), (230, 1167336), (240, 1118697), (248, 1082610), (276, 972780), (279, 962320), (310, 866088), (345, 778224), (360, 745798), (368, 729585), (372, 721740), (414, 648520), (460, 583668), (465, 577392), (496, 541305), (523, 513360), (552, 486390), (558, 481160), (620, 433044), (690, 389112), (713, 376560), (720, 372899), (744, 360870), (828, 324260), (920, 291834), (930, 288696), (1035, 259408), (1046, 256680), (1104, 243195), (1116, 240580), (1240, 216522), (1380, 194556), (1395, 192464), (1426, 188280), (1488, 180435), (1569, 171120), (1656, 162130), (1840, 145917), (1860, 144348), (2070, 129704), (2092, 128340), (2139, 125520), (2232, 120290), (2480, 108261), (2615, 102672), (2760, 97278), (2790, 96232), (2852, 94140), (3138, 85560), (3312, 81065), (3565, 75312), (3720, 72174), (4140, 64852), (4184, 64170), (4278, 62760), (4464, 60145), (4707, 57040), (5230, 51336), (5520, 48639), (5580, 48116), (5704, 47070), (6276, 42780), (6417, 41840), (7130, 37656), (7440, 36087), (7845, 34224), (8280, 32426), (8368, 32085), (8556, 31380), (9414, 28520), (10460, 25668), (10695, 25104), (11160, 24058), (11408, 23535), (12029, 22320), (12552, 21390), (12834, 20920), (14260, 18828), (15690, 17112), (16213, 16560)]