681108960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 384

約数和(自身を含む): 2647572480

約数和(自身を除く): 1966463520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 47, 48, 56, 57, 60, 70, 76, 80, 84, 94, 95, 96, 105, 112, 114, 120, 133, 140, 141, 152, 160, 168, 188, 190, 210, 224, 227, 228, 235, 240, 266, 280, 282, 285, 304, 329, 336, 376, 380, 399, 420, 454, 456, 470, 480, 532, 560, 564, 570, 608, 658, 665, 672, 681, 705, 752, 760, 798, 840, 893, 908, 912, 940, 987, 1064, 1120, 1128, 1135, 1140, 1316, 1330, 1362, 1410, 1504, 1520, 1589, 1596, 1645, 1680, 1786, 1816, 1824, 1880, 1974, 1995, 2128, 2256, 2270, 2280, 2632, 2660, 2679, 2724, 2820, 3040, 3178, 3192, 3290, 3360, 3405, 3572, 3632, 3760, 3948, 3990, 4256, 4313, 4465, 4512, 4540, 4560, 4767, 4935, 5264, 5320, 5358, 5448, 5640, 6251, 6356, 6384, 6580, 6810, 7144, 7264, 7520, 7896, 7945, 7980, 8626, 8930, 9080, 9120, 9534, 9870, 10528, 10640, 10669, 10716, 10896, 11280, 12502, 12712, 12768, 12939, 13160, 13395, 13620, 14288, 15792, 15890, 15960, 17252, 17860, 18160, 18753, 19068, 19740, 21280, 21338, 21432, 21565, 21792, 22560, 23835, 25004, 25424, 25878, 26320, 26790, 27240, 28576, 30191, 31255, 31584, 31780, 31920, 32007, 34504, 35720, 36320, 37506, 38136, 39480, 42676, 42864, 43130, 47670, 50008, 50848, 51756, 52640, 53345, 53580, 54480, 60382, 62510, 63560, 63840, 64014, 64695, 69008, 71440, 74683, 75012, 76272, 78960, 85352, 85728, 86260, 90573, 93765, 95340, 100016, 103512, 106690, 107160, 108960, 120764, 125020, 127120, 128028, 129390, 138016, 142880, 149366, 150024, 150955, 152544, 157920, 160035, 170704, 172520, 181146, 187530, 190680, 200032, 202711, 207024, 213380, 214320, 224049, 241528, 250040, 254240, 256056, 258780, 298732, 300048, 301910, 320070, 341408, 345040, 362292, 373415, 375060, 381360, 405422, 414048, 426760, 428640, 448098, 452865, 483056, 500080, 512112, 517560, 597464, 600096, 603820, 608133, 640140, 690080, 724584, 746830, 750120, 762720, 810844, 853520, 896196, 905730, 966112, 1000160, 1013555, 1024224, 1035120, 1120245, 1194928, 1207640, 1216266, 1280280, 1418977, 1449168, 1493660, 1500240, 1621688, 1707040, 1792392, 1811460, 2027110, 2070240, 2240490, 2389856, 2415280, 2432532, 2560560, 2837954, 2898336, 2987320, 3000480, 3040665, 3243376, 3584784, 3622920, 4054220, 4256931, 4480980, 4830560, 4865064, 5121120, 5675908, 5974640, 6081330, 6486752, 7094885, 7169568, 7245840, 8108440, 8513862, 8961960, 9730128, 11351816, 11949280, 12162660, 14189770, 14491680, 16216880, 17027724, 17923920, 19460256, 21284655, 22703632, 24325320, 28379540, 32433760, 34055448, 35847840, 42569310, 45407264, 48650640, 56759080, 68110896, 85138620, 97301280, 113518160, 136221792, 170277240, 227036320, 340554480, 681108960]

約数ペア:

[(1, 681108960), (2, 340554480), (3, 227036320), (4, 170277240), (5, 136221792), (6, 113518160), (7, 97301280), (8, 85138620), (10, 68110896), (12, 56759080), (14, 48650640), (15, 45407264), (16, 42569310), (19, 35847840), (20, 34055448), (21, 32433760), (24, 28379540), (28, 24325320), (30, 22703632), (32, 21284655), (35, 19460256), (38, 17923920), (40, 17027724), (42, 16216880), (47, 14491680), (48, 14189770), (56, 12162660), (57, 11949280), (60, 11351816), (70, 9730128), (76, 8961960), (80, 8513862), (84, 8108440), (94, 7245840), (95, 7169568), (96, 7094885), (105, 6486752), (112, 6081330), (114, 5974640), (120, 5675908), (133, 5121120), (140, 4865064), (141, 4830560), (152, 4480980), (160, 4256931), (168, 4054220), (188, 3622920), (190, 3584784), (210, 3243376), (224, 3040665), (227, 3000480), (228, 2987320), (235, 2898336), (240, 2837954), (266, 2560560), (280, 2432532), (282, 2415280), (285, 2389856), (304, 2240490), (329, 2070240), (336, 2027110), (376, 1811460), (380, 1792392), (399, 1707040), (420, 1621688), (454, 1500240), (456, 1493660), (470, 1449168), (480, 1418977), (532, 1280280), (560, 1216266), (564, 1207640), (570, 1194928), (608, 1120245), (658, 1035120), (665, 1024224), (672, 1013555), (681, 1000160), (705, 966112), (752, 905730), (760, 896196), (798, 853520), (840, 810844), (893, 762720), (908, 750120), (912, 746830), (940, 724584), (987, 690080), (1064, 640140), (1120, 608133), (1128, 603820), (1135, 600096), (1140, 597464), (1316, 517560), (1330, 512112), (1362, 500080), (1410, 483056), (1504, 452865), (1520, 448098), (1589, 428640), (1596, 426760), (1645, 414048), (1680, 405422), (1786, 381360), (1816, 375060), (1824, 373415), (1880, 362292), (1974, 345040), (1995, 341408), (2128, 320070), (2256, 301910), (2270, 300048), (2280, 298732), (2632, 258780), (2660, 256056), (2679, 254240), (2724, 250040), (2820, 241528), (3040, 224049), (3178, 214320), (3192, 213380), (3290, 207024), (3360, 202711), (3405, 200032), (3572, 190680), (3632, 187530), (3760, 181146), (3948, 172520), (3990, 170704), (4256, 160035), (4313, 157920), (4465, 152544), (4512, 150955), (4540, 150024), (4560, 149366), (4767, 142880), (4935, 138016), (5264, 129390), (5320, 128028), (5358, 127120), (5448, 125020), (5640, 120764), (6251, 108960), (6356, 107160), (6384, 106690), (6580, 103512), (6810, 100016), (7144, 95340), (7264, 93765), (7520, 90573), (7896, 86260), (7945, 85728), (7980, 85352), (8626, 78960), (8930, 76272), (9080, 75012), (9120, 74683), (9534, 71440), (9870, 69008), (10528, 64695), (10640, 64014), (10669, 63840), (10716, 63560), (10896, 62510), (11280, 60382), (12502, 54480), (12712, 53580), (12768, 53345), (12939, 52640), (13160, 51756), (13395, 50848), (13620, 50008), (14288, 47670), (15792, 43130), (15890, 42864), (15960, 42676), (17252, 39480), (17860, 38136), (18160, 37506), (18753, 36320), (19068, 35720), (19740, 34504), (21280, 32007), (21338, 31920), (21432, 31780), (21565, 31584), (21792, 31255), (22560, 30191), (23835, 28576), (25004, 27240), (25424, 26790), (25878, 26320)]