678943440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5857}}^1$

素因数の和:5906

約数の個数: 240

約数和(自身を含む): 2719611648

約数和(自身を除く): 2040668208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4830, 5040, 5520, 5796, 5857, 6440, 7245, 7728, 8280, 9660, 11592, 11714, 12880, 14490, 16560, 17571, 19320, 23184, 23428, 28980, 29285, 35142, 38640, 40999, 46856, 52713, 57960, 58570, 70284, 81998, 87855, 93712, 105426, 115920, 117140, 122997, 134711, 140568, 163996, 175710, 204995, 210852, 234280, 245994, 263565, 269422, 281136, 327992, 351420, 368991, 404133, 409990, 421704, 468560, 491988, 527130, 538844, 614985, 655984, 673555, 702840, 737982, 808266, 819980, 843408, 942977, 983976, 1054260, 1077688, 1212399, 1229970, 1347110, 1405680, 1475964, 1616532, 1639960, 1844955, 1885954, 1967952, 2020665, 2108520, 2155376, 2424798, 2459940, 2694220, 2828931, 2951928, 3233064, 3279920, 3689910, 3771908, 4041330, 4217040, 4714885, 4849596, 4919880, 5388440, 5657862, 5903856, 6061995, 6466128, 7379820, 7543816, 8082660, 8486793, 9429770, 9699192, 9839760, 10776880, 11315724, 12123990, 14144655, 14759640, 15087632, 16165320, 16973586, 18859540, 19398384, 22631448, 24247980, 28289310, 29519280, 32330640, 33947172, 37719080, 42433965, 45262896, 48495960, 56578620, 67894344, 75438160, 84867930, 96991920, 113157240, 135788688, 169735860, 226314480, 339471720, 678943440]

約数ペア:

[(1, 678943440), (2, 339471720), (3, 226314480), (4, 169735860), (5, 135788688), (6, 113157240), (7, 96991920), (8, 84867930), (9, 75438160), (10, 67894344), (12, 56578620), (14, 48495960), (15, 45262896), (16, 42433965), (18, 37719080), (20, 33947172), (21, 32330640), (23, 29519280), (24, 28289310), (28, 24247980), (30, 22631448), (35, 19398384), (36, 18859540), (40, 16973586), (42, 16165320), (45, 15087632), (46, 14759640), (48, 14144655), (56, 12123990), (60, 11315724), (63, 10776880), (69, 9839760), (70, 9699192), (72, 9429770), (80, 8486793), (84, 8082660), (90, 7543816), (92, 7379820), (105, 6466128), (112, 6061995), (115, 5903856), (120, 5657862), (126, 5388440), (138, 4919880), (140, 4849596), (144, 4714885), (161, 4217040), (168, 4041330), (180, 3771908), (184, 3689910), (207, 3279920), (210, 3233064), (230, 2951928), (240, 2828931), (252, 2694220), (276, 2459940), (280, 2424798), (315, 2155376), (322, 2108520), (336, 2020665), (345, 1967952), (360, 1885954), (368, 1844955), (414, 1639960), (420, 1616532), (460, 1475964), (483, 1405680), (504, 1347110), (552, 1229970), (560, 1212399), (630, 1077688), (644, 1054260), (690, 983976), (720, 942977), (805, 843408), (828, 819980), (840, 808266), (920, 737982), (966, 702840), (1008, 673555), (1035, 655984), (1104, 614985), (1260, 538844), (1288, 527130), (1380, 491988), (1449, 468560), (1610, 421704), (1656, 409990), (1680, 404133), (1840, 368991), (1932, 351420), (2070, 327992), (2415, 281136), (2520, 269422), (2576, 263565), (2760, 245994), (2898, 234280), (3220, 210852), (3312, 204995), (3864, 175710), (4140, 163996), (4830, 140568), (5040, 134711), (5520, 122997), (5796, 117140), (5857, 115920), (6440, 105426), (7245, 93712), (7728, 87855), (8280, 81998), (9660, 70284), (11592, 58570), (11714, 57960), (12880, 52713), (14490, 46856), (16560, 40999), (17571, 38640), (19320, 35142), (23184, 29285), (23428, 28980)]