490794600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 1586148480

約数和(自身を除く): 1095353880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 71, 75, 82, 100, 120, 123, 142, 150, 164, 200, 205, 213, 246, 281, 284, 300, 328, 355, 410, 426, 492, 562, 568, 600, 615, 710, 820, 843, 852, 984, 1025, 1065, 1124, 1230, 1405, 1420, 1640, 1686, 1704, 1775, 2050, 2130, 2248, 2460, 2810, 2840, 2911, 3075, 3372, 3550, 4100, 4215, 4260, 4920, 5325, 5620, 5822, 6150, 6744, 7025, 7100, 8200, 8430, 8520, 8733, 10650, 11240, 11521, 11644, 12300, 14050, 14200, 14555, 16860, 17466, 19951, 21075, 21300, 23042, 23288, 24600, 28100, 29110, 33720, 34563, 34932, 39902, 42150, 42600, 43665, 46084, 56200, 57605, 58220, 59853, 69126, 69864, 72775, 79804, 84300, 87330, 92168, 99755, 115210, 116440, 119706, 138252, 145550, 159608, 168600, 172815, 174660, 199510, 218325, 230420, 239412, 276504, 288025, 291100, 299265, 345630, 349320, 399020, 436650, 460840, 478824, 498775, 576050, 582200, 598530, 691260, 798040, 817991, 864075, 873300, 997550, 1152100, 1197060, 1382520, 1496325, 1635982, 1728150, 1746600, 1995100, 2304200, 2394120, 2453973, 2992650, 3271964, 3456300, 3990200, 4089955, 4907946, 5985300, 6543928, 6912600, 8179910, 9815892, 11970600, 12269865, 16359820, 19631784, 20449775, 24539730, 32719640, 40899550, 49079460, 61349325, 81799100, 98158920, 122698650, 163598200, 245397300, 490794600]

約数ペア:

[(1, 490794600), (2, 245397300), (3, 163598200), (4, 122698650), (5, 98158920), (6, 81799100), (8, 61349325), (10, 49079460), (12, 40899550), (15, 32719640), (20, 24539730), (24, 20449775), (25, 19631784), (30, 16359820), (40, 12269865), (41, 11970600), (50, 9815892), (60, 8179910), (71, 6912600), (75, 6543928), (82, 5985300), (100, 4907946), (120, 4089955), (123, 3990200), (142, 3456300), (150, 3271964), (164, 2992650), (200, 2453973), (205, 2394120), (213, 2304200), (246, 1995100), (281, 1746600), (284, 1728150), (300, 1635982), (328, 1496325), (355, 1382520), (410, 1197060), (426, 1152100), (492, 997550), (562, 873300), (568, 864075), (600, 817991), (615, 798040), (710, 691260), (820, 598530), (843, 582200), (852, 576050), (984, 498775), (1025, 478824), (1065, 460840), (1124, 436650), (1230, 399020), (1405, 349320), (1420, 345630), (1640, 299265), (1686, 291100), (1704, 288025), (1775, 276504), (2050, 239412), (2130, 230420), (2248, 218325), (2460, 199510), (2810, 174660), (2840, 172815), (2911, 168600), (3075, 159608), (3372, 145550), (3550, 138252), (4100, 119706), (4215, 116440), (4260, 115210), (4920, 99755), (5325, 92168), (5620, 87330), (5822, 84300), (6150, 79804), (6744, 72775), (7025, 69864), (7100, 69126), (8200, 59853), (8430, 58220), (8520, 57605), (8733, 56200), (10650, 46084), (11240, 43665), (11521, 42600), (11644, 42150), (12300, 39902), (14050, 34932), (14200, 34563), (14555, 33720), (16860, 29110), (17466, 28100), (19951, 24600), (21075, 23288), (21300, 23042)]