684736680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 2269347840

約数和(自身を除く): 1584611160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 53, 60, 62, 69, 92, 93, 106, 115, 120, 124, 138, 151, 155, 159, 184, 186, 212, 230, 248, 265, 276, 302, 310, 318, 345, 372, 424, 453, 460, 465, 530, 552, 604, 620, 636, 690, 713, 744, 755, 795, 906, 920, 930, 1060, 1208, 1219, 1240, 1272, 1380, 1426, 1510, 1590, 1643, 1812, 1860, 2120, 2139, 2265, 2438, 2760, 2852, 3020, 3180, 3286, 3473, 3565, 3624, 3657, 3720, 4278, 4530, 4681, 4876, 4929, 5704, 6040, 6095, 6360, 6572, 6946, 7130, 7314, 8003, 8215, 8556, 9060, 9362, 9752, 9858, 10419, 10695, 12190, 13144, 13892, 14043, 14260, 14628, 16006, 16430, 17112, 17365, 18120, 18285, 18724, 19716, 20838, 21390, 23405, 24009, 24380, 24645, 27784, 28086, 28520, 29256, 32012, 32860, 34730, 36570, 37448, 37789, 39432, 40015, 41676, 42780, 46810, 48018, 48760, 49290, 52095, 56172, 64024, 65720, 69460, 70215, 73140, 75578, 80030, 83352, 85560, 93620, 96036, 98580, 104190, 107663, 112344, 113367, 120045, 138920, 140430, 146280, 151156, 160060, 184069, 187240, 188945, 192072, 197160, 208380, 215326, 226734, 240090, 248093, 280860, 302312, 320120, 322989, 368138, 377890, 416760, 430652, 453468, 480180, 496186, 538315, 552207, 561720, 566835, 645978, 736276, 744279, 755780, 861304, 906936, 920345, 960360, 992372, 1076630, 1104414, 1133670, 1240465, 1291956, 1472552, 1488558, 1511560, 1614945, 1840690, 1984744, 2153260, 2208828, 2267340, 2480930, 2583912, 2761035, 2977116, 3229890, 3681380, 3721395, 4306520, 4417656, 4534680, 4961860, 5522070, 5706139, 5954232, 6459780, 7362760, 7442790, 9923720, 11044140, 11412278, 12919560, 14885580, 17118417, 22088280, 22824556, 28530695, 29771160, 34236834, 45649112, 57061390, 68473668, 85592085, 114122780, 136947336, 171184170, 228245560, 342368340, 684736680]

約数ペア:

[(1, 684736680), (2, 342368340), (3, 228245560), (4, 171184170), (5, 136947336), (6, 114122780), (8, 85592085), (10, 68473668), (12, 57061390), (15, 45649112), (20, 34236834), (23, 29771160), (24, 28530695), (30, 22824556), (31, 22088280), (40, 17118417), (46, 14885580), (53, 12919560), (60, 11412278), (62, 11044140), (69, 9923720), (92, 7442790), (93, 7362760), (106, 6459780), (115, 5954232), (120, 5706139), (124, 5522070), (138, 4961860), (151, 4534680), (155, 4417656), (159, 4306520), (184, 3721395), (186, 3681380), (212, 3229890), (230, 2977116), (248, 2761035), (265, 2583912), (276, 2480930), (302, 2267340), (310, 2208828), (318, 2153260), (345, 1984744), (372, 1840690), (424, 1614945), (453, 1511560), (460, 1488558), (465, 1472552), (530, 1291956), (552, 1240465), (604, 1133670), (620, 1104414), (636, 1076630), (690, 992372), (713, 960360), (744, 920345), (755, 906936), (795, 861304), (906, 755780), (920, 744279), (930, 736276), (1060, 645978), (1208, 566835), (1219, 561720), (1240, 552207), (1272, 538315), (1380, 496186), (1426, 480180), (1510, 453468), (1590, 430652), (1643, 416760), (1812, 377890), (1860, 368138), (2120, 322989), (2139, 320120), (2265, 302312), (2438, 280860), (2760, 248093), (2852, 240090), (3020, 226734), (3180, 215326), (3286, 208380), (3473, 197160), (3565, 192072), (3624, 188945), (3657, 187240), (3720, 184069), (4278, 160060), (4530, 151156), (4681, 146280), (4876, 140430), (4929, 138920), (5704, 120045), (6040, 113367), (6095, 112344), (6360, 107663), (6572, 104190), (6946, 98580), (7130, 96036), (7314, 93620), (8003, 85560), (8215, 83352), (8556, 80030), (9060, 75578), (9362, 73140), (9752, 70215), (9858, 69460), (10419, 65720), (10695, 64024), (12190, 56172), (13144, 52095), (13892, 49290), (14043, 48760), (14260, 48018), (14628, 46810), (16006, 42780), (16430, 41676), (17112, 40015), (17365, 39432), (18120, 37789), (18285, 37448), (18724, 36570), (19716, 34730), (20838, 32860), (21390, 32012), (23405, 29256), (24009, 28520), (24380, 28086), (24645, 27784)]