681941160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 256

約数和(自身を含む): 2419200000

約数和(自身を除く): 1737258840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 167, 171, 180, 190, 199, 216, 228, 270, 285, 334, 342, 360, 380, 398, 456, 501, 513, 540, 570, 597, 668, 684, 760, 796, 835, 855, 995, 1002, 1026, 1080, 1140, 1194, 1336, 1368, 1503, 1592, 1670, 1710, 1791, 1990, 2004, 2052, 2280, 2388, 2505, 2565, 2985, 3006, 3173, 3340, 3420, 3582, 3781, 3980, 4008, 4104, 4509, 4776, 5010, 5130, 5373, 5970, 6012, 6346, 6680, 6840, 7164, 7515, 7562, 7960, 8955, 9018, 9519, 10020, 10260, 10746, 11343, 11940, 12024, 12692, 14328, 15030, 15124, 15865, 17910, 18036, 18905, 19038, 20040, 20520, 21492, 22545, 22686, 23880, 25384, 26865, 28557, 30060, 30248, 31730, 33233, 34029, 35820, 36072, 37810, 38076, 42984, 45090, 45372, 47595, 53730, 56715, 57114, 60120, 63460, 66466, 68058, 71640, 75620, 76152, 85671, 90180, 90744, 95190, 99699, 102087, 107460, 113430, 114228, 126920, 132932, 136116, 142785, 151240, 166165, 170145, 171342, 180360, 190380, 199398, 204174, 214920, 226860, 228456, 265864, 272232, 285570, 299097, 332330, 340290, 342684, 380760, 398796, 408348, 428355, 453720, 498495, 510435, 571140, 598194, 631427, 664660, 680580, 685368, 797592, 816696, 856710, 897291, 996990, 1020870, 1142280, 1196388, 1262854, 1329320, 1361160, 1495485, 1713420, 1794582, 1894281, 1993980, 2041740, 2392776, 2525708, 2990970, 3157135, 3426840, 3589164, 3788562, 3987960, 4083480, 4486455, 5051416, 5682843, 5981940, 6314270, 7178328, 7577124, 8972910, 9471405, 11365686, 11963880, 12628540, 15154248, 17048529, 17945820, 18942810, 22731372, 25257080, 28414215, 34097058, 35891640, 37885620, 45462744, 56828430, 68194116, 75771240, 85242645, 113656860, 136388232, 170485290, 227313720, 340970580, 681941160]

約数ペア:

[(1, 681941160), (2, 340970580), (3, 227313720), (4, 170485290), (5, 136388232), (6, 113656860), (8, 85242645), (9, 75771240), (10, 68194116), (12, 56828430), (15, 45462744), (18, 37885620), (19, 35891640), (20, 34097058), (24, 28414215), (27, 25257080), (30, 22731372), (36, 18942810), (38, 17945820), (40, 17048529), (45, 15154248), (54, 12628540), (57, 11963880), (60, 11365686), (72, 9471405), (76, 8972910), (90, 7577124), (95, 7178328), (108, 6314270), (114, 5981940), (120, 5682843), (135, 5051416), (152, 4486455), (167, 4083480), (171, 3987960), (180, 3788562), (190, 3589164), (199, 3426840), (216, 3157135), (228, 2990970), (270, 2525708), (285, 2392776), (334, 2041740), (342, 1993980), (360, 1894281), (380, 1794582), (398, 1713420), (456, 1495485), (501, 1361160), (513, 1329320), (540, 1262854), (570, 1196388), (597, 1142280), (668, 1020870), (684, 996990), (760, 897291), (796, 856710), (835, 816696), (855, 797592), (995, 685368), (1002, 680580), (1026, 664660), (1080, 631427), (1140, 598194), (1194, 571140), (1336, 510435), (1368, 498495), (1503, 453720), (1592, 428355), (1670, 408348), (1710, 398796), (1791, 380760), (1990, 342684), (2004, 340290), (2052, 332330), (2280, 299097), (2388, 285570), (2505, 272232), (2565, 265864), (2985, 228456), (3006, 226860), (3173, 214920), (3340, 204174), (3420, 199398), (3582, 190380), (3781, 180360), (3980, 171342), (4008, 170145), (4104, 166165), (4509, 151240), (4776, 142785), (5010, 136116), (5130, 132932), (5373, 126920), (5970, 114228), (6012, 113430), (6346, 107460), (6680, 102087), (6840, 99699), (7164, 95190), (7515, 90744), (7562, 90180), (7960, 85671), (8955, 76152), (9018, 75620), (9519, 71640), (10020, 68058), (10260, 66466), (10746, 63460), (11343, 60120), (11940, 57114), (12024, 56715), (12692, 53730), (14328, 47595), (15030, 45372), (15124, 45090), (15865, 42984), (17910, 38076), (18036, 37810), (18905, 36072), (19038, 35820), (20040, 34029), (20520, 33233), (21492, 31730), (22545, 30248), (22686, 30060), (23880, 28557), (25384, 26865)]