813307880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 256

約数和(自身を含む): 2472768000

約数和(自身を除く): 1659460120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 85, 88, 98, 110, 119, 136, 140, 154, 170, 187, 196, 220, 238, 245, 280, 308, 317, 340, 343, 374, 385, 392, 440, 476, 490, 539, 595, 616, 634, 680, 686, 748, 770, 833, 935, 952, 980, 1078, 1190, 1268, 1309, 1372, 1496, 1540, 1585, 1666, 1715, 1870, 1960, 2156, 2219, 2380, 2536, 2618, 2695, 2744, 3080, 3170, 3332, 3430, 3487, 3740, 3773, 4165, 4312, 4438, 4760, 5236, 5389, 5390, 5831, 6340, 6545, 6664, 6860, 6974, 7480, 7546, 8330, 8876, 9163, 10472, 10778, 10780, 11095, 11662, 12680, 13090, 13720, 13948, 15092, 15533, 16660, 17435, 17752, 18326, 18865, 21556, 21560, 22190, 23324, 24409, 26180, 26945, 27896, 29155, 30184, 31066, 33320, 34870, 36652, 37723, 37730, 43112, 44380, 45815, 46648, 48818, 52360, 53890, 58310, 59279, 62132, 64141, 69740, 73304, 75446, 75460, 77665, 88760, 91630, 97636, 107780, 108731, 116620, 118558, 122045, 124264, 128282, 139480, 150892, 150920, 155330, 170863, 183260, 188615, 195272, 215560, 217462, 233240, 237116, 244090, 256564, 264061, 296395, 301784, 310660, 320705, 341726, 366520, 377230, 414953, 434924, 474232, 488180, 513128, 528122, 543655, 592790, 621320, 641410, 683452, 754460, 829906, 854315, 869848, 976360, 1056244, 1087310, 1185580, 1196041, 1282820, 1320305, 1366904, 1508920, 1659812, 1708630, 1848427, 2074765, 2112488, 2174620, 2371160, 2392082, 2565640, 2640610, 2904671, 3319624, 3417260, 3696854, 4149530, 4349240, 4784164, 5281220, 5809342, 5980205, 6834520, 7393708, 8299060, 9242135, 9568328, 10562440, 11618684, 11960410, 14523355, 14787416, 16598120, 18484270, 20332697, 23237368, 23920820, 29046710, 36968540, 40665394, 47841640, 58093420, 73937080, 81330788, 101663485, 116186840, 162661576, 203326970, 406653940, 813307880]

約数ペア:

[(1, 813307880), (2, 406653940), (4, 203326970), (5, 162661576), (7, 116186840), (8, 101663485), (10, 81330788), (11, 73937080), (14, 58093420), (17, 47841640), (20, 40665394), (22, 36968540), (28, 29046710), (34, 23920820), (35, 23237368), (40, 20332697), (44, 18484270), (49, 16598120), (55, 14787416), (56, 14523355), (68, 11960410), (70, 11618684), (77, 10562440), (85, 9568328), (88, 9242135), (98, 8299060), (110, 7393708), (119, 6834520), (136, 5980205), (140, 5809342), (154, 5281220), (170, 4784164), (187, 4349240), (196, 4149530), (220, 3696854), (238, 3417260), (245, 3319624), (280, 2904671), (308, 2640610), (317, 2565640), (340, 2392082), (343, 2371160), (374, 2174620), (385, 2112488), (392, 2074765), (440, 1848427), (476, 1708630), (490, 1659812), (539, 1508920), (595, 1366904), (616, 1320305), (634, 1282820), (680, 1196041), (686, 1185580), (748, 1087310), (770, 1056244), (833, 976360), (935, 869848), (952, 854315), (980, 829906), (1078, 754460), (1190, 683452), (1268, 641410), (1309, 621320), (1372, 592790), (1496, 543655), (1540, 528122), (1585, 513128), (1666, 488180), (1715, 474232), (1870, 434924), (1960, 414953), (2156, 377230), (2219, 366520), (2380, 341726), (2536, 320705), (2618, 310660), (2695, 301784), (2744, 296395), (3080, 264061), (3170, 256564), (3332, 244090), (3430, 237116), (3487, 233240), (3740, 217462), (3773, 215560), (4165, 195272), (4312, 188615), (4438, 183260), (4760, 170863), (5236, 155330), (5389, 150920), (5390, 150892), (5831, 139480), (6340, 128282), (6545, 124264), (6664, 122045), (6860, 118558), (6974, 116620), (7480, 108731), (7546, 107780), (8330, 97636), (8876, 91630), (9163, 88760), (10472, 77665), (10778, 75460), (10780, 75446), (11095, 73304), (11662, 69740), (12680, 64141), (13090, 62132), (13720, 59279), (13948, 58310), (15092, 53890), (15533, 52360), (16660, 48818), (17435, 46648), (17752, 45815), (18326, 44380), (18865, 43112), (21556, 37730), (21560, 37723), (22190, 36652), (23324, 34870), (24409, 33320), (26180, 31066), (26945, 30184), (27896, 29155)]