7928286240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1200

約数の個数: 288

約数和(自身を含む): 29152255104

約数和(自身を除く): 21223968864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 521, 560, 588, 647, 672, 735, 784, 840, 980, 1042, 1120, 1176, 1294, 1470, 1563, 1568, 1680, 1941, 1960, 2084, 2352, 2588, 2605, 2940, 3126, 3235, 3360, 3647, 3882, 3920, 4168, 4529, 4704, 5176, 5210, 5880, 6252, 6470, 7294, 7764, 7815, 7840, 8336, 9058, 9705, 10352, 10420, 10941, 11760, 12504, 12940, 13587, 14588, 15528, 15630, 16672, 18116, 18235, 19410, 20704, 20840, 21882, 22645, 23520, 25008, 25529, 25880, 27174, 29176, 31056, 31260, 31703, 36232, 36470, 38820, 41680, 43764, 45290, 50016, 51058, 51760, 54348, 54705, 58352, 62112, 62520, 63406, 67935, 72464, 72940, 76587, 77640, 83360, 87528, 90580, 95109, 102116, 103520, 108696, 109410, 116704, 125040, 126812, 127645, 135870, 144928, 145880, 153174, 155280, 158515, 175056, 181160, 190218, 204232, 217392, 218820, 250080, 253624, 255290, 271740, 291760, 306348, 310560, 317030, 337087, 350112, 362320, 380436, 382935, 408464, 434784, 437640, 475545, 507248, 510580, 543480, 583520, 612696, 634060, 674174, 724640, 760872, 765870, 816928, 875280, 951090, 1011261, 1014496, 1021160, 1086960, 1225392, 1268120, 1348348, 1521744, 1531740, 1685435, 1750560, 1902180, 2022522, 2042320, 2173920, 2359609, 2450784, 2536240, 2696696, 3043488, 3063480, 3370870, 3804360, 4045044, 4084640, 4719218, 5056305, 5072480, 5393392, 6126960, 6741740, 7078827, 7608720, 8090088, 9438436, 10112610, 10786784, 11798045, 12253920, 13483480, 14157654, 15217440, 16180176, 16517263, 18876872, 20225220, 23596090, 26966960, 28315308, 32360352, 33034526, 35394135, 37753744, 40450440, 47192180, 49551789, 53933920, 56630616, 66069052, 70788270, 75507488, 80900880, 82586315, 94384360, 99103578, 113261232, 132138104, 141576540, 161801760, 165172630, 188768720, 198207156, 226522464, 247758945, 264276208, 283153080, 330345260, 377537440, 396414312, 495517890, 528552416, 566306160, 660690520, 792828624, 991035780, 1132612320, 1321381040, 1585657248, 1982071560, 2642762080, 3964143120, 7928286240]

約数ペア:

[(1, 7928286240), (2, 3964143120), (3, 2642762080), (4, 1982071560), (5, 1585657248), (6, 1321381040), (7, 1132612320), (8, 991035780), (10, 792828624), (12, 660690520), (14, 566306160), (15, 528552416), (16, 495517890), (20, 396414312), (21, 377537440), (24, 330345260), (28, 283153080), (30, 264276208), (32, 247758945), (35, 226522464), (40, 198207156), (42, 188768720), (48, 165172630), (49, 161801760), (56, 141576540), (60, 132138104), (70, 113261232), (80, 99103578), (84, 94384360), (96, 82586315), (98, 80900880), (105, 75507488), (112, 70788270), (120, 66069052), (140, 56630616), (147, 53933920), (160, 49551789), (168, 47192180), (196, 40450440), (210, 37753744), (224, 35394135), (240, 33034526), (245, 32360352), (280, 28315308), (294, 26966960), (336, 23596090), (392, 20225220), (420, 18876872), (480, 16517263), (490, 16180176), (521, 15217440), (560, 14157654), (588, 13483480), (647, 12253920), (672, 11798045), (735, 10786784), (784, 10112610), (840, 9438436), (980, 8090088), (1042, 7608720), (1120, 7078827), (1176, 6741740), (1294, 6126960), (1470, 5393392), (1563, 5072480), (1568, 5056305), (1680, 4719218), (1941, 4084640), (1960, 4045044), (2084, 3804360), (2352, 3370870), (2588, 3063480), (2605, 3043488), (2940, 2696696), (3126, 2536240), (3235, 2450784), (3360, 2359609), (3647, 2173920), (3882, 2042320), (3920, 2022522), (4168, 1902180), (4529, 1750560), (4704, 1685435), (5176, 1531740), (5210, 1521744), (5880, 1348348), (6252, 1268120), (6470, 1225392), (7294, 1086960), (7764, 1021160), (7815, 1014496), (7840, 1011261), (8336, 951090), (9058, 875280), (9705, 816928), (10352, 765870), (10420, 760872), (10941, 724640), (11760, 674174), (12504, 634060), (12940, 612696), (13587, 583520), (14588, 543480), (15528, 510580), (15630, 507248), (16672, 475545), (18116, 437640), (18235, 434784), (19410, 408464), (20704, 382935), (20840, 380436), (21882, 362320), (22645, 350112), (23520, 337087), (25008, 317030), (25529, 310560), (25880, 306348), (27174, 291760), (29176, 271740), (31056, 255290), (31260, 253624), (31703, 250080), (36232, 218820), (36470, 217392), (38820, 204232), (41680, 190218), (43764, 181160), (45290, 175056), (50016, 158515), (51058, 155280), (51760, 153174), (54348, 145880), (54705, 144928), (58352, 135870), (62112, 127645), (62520, 126812), (63406, 125040), (67935, 116704), (72464, 109410), (72940, 108696), (76587, 103520), (77640, 102116), (83360, 95109), (87528, 90580)]