579997600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 288

約数和(自身を含む): 1805884416

約数和(自身を除く): 1225886816

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 50, 52, 56, 62, 65, 70, 80, 91, 100, 104, 112, 124, 130, 140, 155, 160, 175, 182, 200, 208, 217, 224, 248, 257, 260, 280, 310, 325, 350, 364, 400, 403, 416, 434, 455, 496, 514, 520, 560, 620, 650, 700, 728, 775, 800, 806, 868, 910, 992, 1028, 1040, 1085, 1120, 1240, 1285, 1300, 1400, 1456, 1550, 1612, 1736, 1799, 1820, 2015, 2056, 2080, 2170, 2275, 2480, 2570, 2600, 2800, 2821, 2912, 3100, 3224, 3341, 3472, 3598, 3640, 4030, 4112, 4340, 4550, 4960, 5140, 5200, 5425, 5600, 5642, 6200, 6425, 6448, 6682, 6944, 7196, 7280, 7967, 8060, 8224, 8680, 8995, 9100, 10075, 10280, 10400, 10850, 11284, 12400, 12850, 12896, 13364, 14105, 14392, 14560, 15934, 16120, 16705, 17360, 17990, 18200, 20150, 20560, 21700, 22568, 23387, 24800, 25700, 26728, 28210, 28784, 31868, 32240, 33410, 34720, 35980, 36400, 39835, 40300, 41120, 43400, 44975, 45136, 46774, 51400, 53456, 55769, 56420, 57568, 63736, 64480, 66820, 70525, 71960, 72800, 79670, 80600, 83525, 86800, 89950, 90272, 93548, 102800, 103571, 106912, 111538, 112840, 116935, 127472, 133640, 141050, 143920, 159340, 161200, 167050, 173600, 179900, 187096, 199175, 205600, 207142, 223076, 225680, 233870, 254944, 267280, 278845, 282100, 287840, 318680, 322400, 334100, 359800, 374192, 398350, 414284, 446152, 451360, 467740, 517855, 534560, 557690, 564200, 584675, 637360, 668200, 719600, 724997, 748384, 796700, 828568, 892304, 935480, 1035710, 1115380, 1128400, 1169350, 1274720, 1336400, 1394225, 1439200, 1449994, 1593400, 1657136, 1784608, 1870960, 2071420, 2230760, 2256800, 2338700, 2589275, 2672800, 2788450, 2899988, 3186800, 3314272, 3624985, 3741920, 4142840, 4461520, 4677400, 5178550, 5576900, 5799976, 6373600, 7249970, 8285680, 8923040, 9354800, 10357100, 11153800, 11599952, 14499940, 16571360, 18124925, 18709600, 20714200, 22307600, 23199904, 28999880, 36249850, 41428400, 44615200, 57999760, 72499700, 82856800, 115999520, 144999400, 289998800, 579997600]

約数ペア:

[(1, 579997600), (2, 289998800), (4, 144999400), (5, 115999520), (7, 82856800), (8, 72499700), (10, 57999760), (13, 44615200), (14, 41428400), (16, 36249850), (20, 28999880), (25, 23199904), (26, 22307600), (28, 20714200), (31, 18709600), (32, 18124925), (35, 16571360), (40, 14499940), (50, 11599952), (52, 11153800), (56, 10357100), (62, 9354800), (65, 8923040), (70, 8285680), (80, 7249970), (91, 6373600), (100, 5799976), (104, 5576900), (112, 5178550), (124, 4677400), (130, 4461520), (140, 4142840), (155, 3741920), (160, 3624985), (175, 3314272), (182, 3186800), (200, 2899988), (208, 2788450), (217, 2672800), (224, 2589275), (248, 2338700), (257, 2256800), (260, 2230760), (280, 2071420), (310, 1870960), (325, 1784608), (350, 1657136), (364, 1593400), (400, 1449994), (403, 1439200), (416, 1394225), (434, 1336400), (455, 1274720), (496, 1169350), (514, 1128400), (520, 1115380), (560, 1035710), (620, 935480), (650, 892304), (700, 828568), (728, 796700), (775, 748384), (800, 724997), (806, 719600), (868, 668200), (910, 637360), (992, 584675), (1028, 564200), (1040, 557690), (1085, 534560), (1120, 517855), (1240, 467740), (1285, 451360), (1300, 446152), (1400, 414284), (1456, 398350), (1550, 374192), (1612, 359800), (1736, 334100), (1799, 322400), (1820, 318680), (2015, 287840), (2056, 282100), (2080, 278845), (2170, 267280), (2275, 254944), (2480, 233870), (2570, 225680), (2600, 223076), (2800, 207142), (2821, 205600), (2912, 199175), (3100, 187096), (3224, 179900), (3341, 173600), (3472, 167050), (3598, 161200), (3640, 159340), (4030, 143920), (4112, 141050), (4340, 133640), (4550, 127472), (4960, 116935), (5140, 112840), (5200, 111538), (5425, 106912), (5600, 103571), (5642, 102800), (6200, 93548), (6425, 90272), (6448, 89950), (6682, 86800), (6944, 83525), (7196, 80600), (7280, 79670), (7967, 72800), (8060, 71960), (8224, 70525), (8680, 66820), (8995, 64480), (9100, 63736), (10075, 57568), (10280, 56420), (10400, 55769), (10850, 53456), (11284, 51400), (12400, 46774), (12850, 45136), (12896, 44975), (13364, 43400), (14105, 41120), (14392, 40300), (14560, 39835), (15934, 36400), (16120, 35980), (16705, 34720), (17360, 33410), (17990, 32240), (18200, 31868), (20150, 28784), (20560, 28210), (21700, 26728), (22568, 25700), (23387, 24800)]