255478860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1774

約数の個数: 240

約数和(自身を含む): 986965056

約数和(自身を除く): 731486196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1733, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3466, 3510, 3780, 4095, 4212, 4914, 5199, 5265, 5460, 5670, 6932, 7020, 7371, 8190, 8665, 9828, 10398, 10530, 11340, 12131, 12285, 14742, 15597, 16380, 17330, 20796, 21060, 22529, 24262, 24570, 25995, 29484, 31194, 34660, 36393, 36855, 45058, 46791, 48524, 49140, 51990, 60655, 62388, 67587, 72786, 73710, 77985, 90116, 93582, 103980, 109179, 112645, 121310, 135174, 140373, 145572, 147420, 155970, 157703, 181965, 187164, 202761, 218358, 225290, 233955, 242620, 270348, 280746, 311940, 315406, 327537, 337935, 363930, 405522, 436716, 450580, 467910, 473109, 545895, 561492, 608283, 630812, 655074, 675870, 701865, 727860, 788515, 811044, 935820, 946218, 982611, 1013805, 1091790, 1216566, 1310148, 1351740, 1403730, 1419327, 1577030, 1637685, 1824849, 1892436, 1965222, 2027610, 2183580, 2365545, 2433132, 2807460, 2838654, 3041415, 3154060, 3275370, 3649698, 3930444, 4055220, 4257981, 4731090, 4913055, 5677308, 6082830, 6550740, 7096635, 7299396, 8515962, 9124245, 9462180, 9826110, 12165660, 12773943, 14193270, 17031924, 18248490, 19652220, 21289905, 25547886, 28386540, 36496980, 42579810, 51095772, 63869715, 85159620, 127739430, 255478860]

約数ペア:

[(1, 255478860), (2, 127739430), (3, 85159620), (4, 63869715), (5, 51095772), (6, 42579810), (7, 36496980), (9, 28386540), (10, 25547886), (12, 21289905), (13, 19652220), (14, 18248490), (15, 17031924), (18, 14193270), (20, 12773943), (21, 12165660), (26, 9826110), (27, 9462180), (28, 9124245), (30, 8515962), (35, 7299396), (36, 7096635), (39, 6550740), (42, 6082830), (45, 5677308), (52, 4913055), (54, 4731090), (60, 4257981), (63, 4055220), (65, 3930444), (70, 3649698), (78, 3275370), (81, 3154060), (84, 3041415), (90, 2838654), (91, 2807460), (105, 2433132), (108, 2365545), (117, 2183580), (126, 2027610), (130, 1965222), (135, 1892436), (140, 1824849), (156, 1637685), (162, 1577030), (180, 1419327), (182, 1403730), (189, 1351740), (195, 1310148), (210, 1216566), (234, 1091790), (252, 1013805), (260, 982611), (270, 946218), (273, 935820), (315, 811044), (324, 788515), (351, 727860), (364, 701865), (378, 675870), (390, 655074), (405, 630812), (420, 608283), (455, 561492), (468, 545895), (540, 473109), (546, 467910), (567, 450580), (585, 436716), (630, 405522), (702, 363930), (756, 337935), (780, 327537), (810, 315406), (819, 311940), (910, 280746), (945, 270348), (1053, 242620), (1092, 233955), (1134, 225290), (1170, 218358), (1260, 202761), (1365, 187164), (1404, 181965), (1620, 157703), (1638, 155970), (1733, 147420), (1755, 145572), (1820, 140373), (1890, 135174), (2106, 121310), (2268, 112645), (2340, 109179), (2457, 103980), (2730, 93582), (2835, 90116), (3276, 77985), (3466, 73710), (3510, 72786), (3780, 67587), (4095, 62388), (4212, 60655), (4914, 51990), (5199, 49140), (5265, 48524), (5460, 46791), (5670, 45058), (6932, 36855), (7020, 36393), (7371, 34660), (8190, 31194), (8665, 29484), (9828, 25995), (10398, 24570), (10530, 24262), (11340, 22529), (12131, 21060), (12285, 20796), (14742, 17330), (15597, 16380)]