674467920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1010

約数の個数: 240

約数和(自身を含む): 2607725952

約数和(自身を除く): 1933258032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 163, 168, 180, 210, 240, 252, 280, 315, 326, 336, 360, 420, 489, 504, 560, 630, 652, 720, 815, 821, 840, 978, 1008, 1141, 1260, 1304, 1467, 1630, 1642, 1680, 1956, 2282, 2445, 2463, 2520, 2608, 2934, 3260, 3284, 3423, 3912, 4105, 4564, 4890, 4926, 5040, 5705, 5747, 5868, 6520, 6568, 6846, 7335, 7389, 7824, 8210, 9128, 9780, 9852, 10269, 11410, 11494, 11736, 12315, 13040, 13136, 13692, 14670, 14778, 16420, 17115, 17241, 18256, 19560, 19704, 20538, 22820, 22988, 23472, 24630, 27384, 28735, 29340, 29556, 32840, 34230, 34482, 36945, 39120, 39408, 41076, 45640, 45976, 49260, 51345, 51723, 54768, 57470, 58680, 59112, 65680, 68460, 68964, 73890, 82152, 86205, 91280, 91952, 98520, 102690, 103446, 114940, 117360, 118224, 133823, 136920, 137928, 147780, 164304, 172410, 197040, 205380, 206892, 229880, 258615, 267646, 273840, 275856, 295560, 344820, 401469, 410760, 413784, 459760, 517230, 535292, 591120, 669115, 689640, 802938, 821520, 827568, 936761, 1034460, 1070584, 1204407, 1338230, 1379280, 1605876, 1873522, 2007345, 2068920, 2141168, 2408814, 2676460, 2810283, 3211752, 3747044, 4014690, 4137840, 4683805, 4817628, 5352920, 5620566, 6022035, 6423504, 7494088, 8029380, 8430849, 9367610, 9635256, 10705840, 11241132, 12044070, 14051415, 14988176, 16058760, 16861698, 18735220, 19270512, 22482264, 24088140, 28102830, 32117520, 33723396, 37470440, 42154245, 44964528, 48176280, 56205660, 67446792, 74940880, 84308490, 96352560, 112411320, 134893584, 168616980, 224822640, 337233960, 674467920]

約数ペア:

[(1, 674467920), (2, 337233960), (3, 224822640), (4, 168616980), (5, 134893584), (6, 112411320), (7, 96352560), (8, 84308490), (9, 74940880), (10, 67446792), (12, 56205660), (14, 48176280), (15, 44964528), (16, 42154245), (18, 37470440), (20, 33723396), (21, 32117520), (24, 28102830), (28, 24088140), (30, 22482264), (35, 19270512), (36, 18735220), (40, 16861698), (42, 16058760), (45, 14988176), (48, 14051415), (56, 12044070), (60, 11241132), (63, 10705840), (70, 9635256), (72, 9367610), (80, 8430849), (84, 8029380), (90, 7494088), (105, 6423504), (112, 6022035), (120, 5620566), (126, 5352920), (140, 4817628), (144, 4683805), (163, 4137840), (168, 4014690), (180, 3747044), (210, 3211752), (240, 2810283), (252, 2676460), (280, 2408814), (315, 2141168), (326, 2068920), (336, 2007345), (360, 1873522), (420, 1605876), (489, 1379280), (504, 1338230), (560, 1204407), (630, 1070584), (652, 1034460), (720, 936761), (815, 827568), (821, 821520), (840, 802938), (978, 689640), (1008, 669115), (1141, 591120), (1260, 535292), (1304, 517230), (1467, 459760), (1630, 413784), (1642, 410760), (1680, 401469), (1956, 344820), (2282, 295560), (2445, 275856), (2463, 273840), (2520, 267646), (2608, 258615), (2934, 229880), (3260, 206892), (3284, 205380), (3423, 197040), (3912, 172410), (4105, 164304), (4564, 147780), (4890, 137928), (4926, 136920), (5040, 133823), (5705, 118224), (5747, 117360), (5868, 114940), (6520, 103446), (6568, 102690), (6846, 98520), (7335, 91952), (7389, 91280), (7824, 86205), (8210, 82152), (9128, 73890), (9780, 68964), (9852, 68460), (10269, 65680), (11410, 59112), (11494, 58680), (11736, 57470), (12315, 54768), (13040, 51723), (13136, 51345), (13692, 49260), (14670, 45976), (14778, 45640), (16420, 41076), (17115, 39408), (17241, 39120), (18256, 36945), (19560, 34482), (19704, 34230), (20538, 32840), (22820, 29556), (22988, 29340), (23472, 28735), (24630, 27384)]