899037440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5328

約数の個数: 144

約数和(自身を含む): 2591137920

約数和(自身を除く): 1692100480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 4864, 5281, 5320, 6080, 8512, 8960, 10562, 10640, 12160, 17024, 21124, 21280, 24320, 26405, 34048, 36967, 42248, 42560, 52810, 73934, 84496, 85120, 100339, 105620, 147868, 168992, 170240, 184835, 200678, 211240, 295736, 337984, 369670, 401356, 422480, 501695, 591472, 675968, 702373, 739340, 802712, 844960, 1003390, 1182944, 1351936, 1404746, 1478680, 1605424, 1689920, 2006780, 2365888, 2809492, 2957360, 3210848, 3379840, 3511865, 4013560, 4731776, 5618984, 5914720, 6421696, 6759680, 7023730, 8027120, 9463552, 11237968, 11829440, 12843392, 14047460, 16054240, 22475936, 23658880, 25686784, 28094920, 32108480, 44951872, 47317760, 56189840, 64216960, 89903744, 112379680, 128433920, 179807488, 224759360, 449518720, 899037440]

約数ペア:

[(1, 899037440), (2, 449518720), (4, 224759360), (5, 179807488), (7, 128433920), (8, 112379680), (10, 89903744), (14, 64216960), (16, 56189840), (19, 47317760), (20, 44951872), (28, 32108480), (32, 28094920), (35, 25686784), (38, 23658880), (40, 22475936), (56, 16054240), (64, 14047460), (70, 12843392), (76, 11829440), (80, 11237968), (95, 9463552), (112, 8027120), (128, 7023730), (133, 6759680), (140, 6421696), (152, 5914720), (160, 5618984), (190, 4731776), (224, 4013560), (256, 3511865), (266, 3379840), (280, 3210848), (304, 2957360), (320, 2809492), (380, 2365888), (448, 2006780), (532, 1689920), (560, 1605424), (608, 1478680), (640, 1404746), (665, 1351936), (760, 1182944), (896, 1003390), (1064, 844960), (1120, 802712), (1216, 739340), (1280, 702373), (1330, 675968), (1520, 591472), (1792, 501695), (2128, 422480), (2240, 401356), (2432, 369670), (2660, 337984), (3040, 295736), (4256, 211240), (4480, 200678), (4864, 184835), (5281, 170240), (5320, 168992), (6080, 147868), (8512, 105620), (8960, 100339), (10562, 85120), (10640, 84496), (12160, 73934), (17024, 52810), (21124, 42560), (21280, 42248), (24320, 36967), (26405, 34048)]