919402080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^2$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 3007685520

約数和(自身を除く): 2088283440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 257, 290, 348, 435, 464, 480, 514, 580, 696, 771, 870, 928, 1028, 1160, 1285, 1392, 1542, 1740, 2056, 2320, 2570, 2784, 3084, 3480, 3855, 4112, 4640, 5140, 6168, 6960, 7453, 7710, 8224, 10280, 12336, 13920, 14906, 15420, 20560, 22359, 24672, 29812, 30840, 37265, 41120, 44718, 59624, 61680, 66049, 74530, 89436, 111795, 119248, 123360, 132098, 149060, 178872, 198147, 223590, 238496, 264196, 298120, 330245, 357744, 396294, 447180, 528392, 596240, 660490, 715488, 792588, 894360, 990735, 1056784, 1192480, 1320980, 1585176, 1788720, 1915421, 1981470, 2113568, 2641960, 3170352, 3577440, 3830842, 3962940, 5283920, 5746263, 6340704, 7661684, 7925880, 9577105, 10567840, 11492526, 15323368, 15851760, 19154210, 22985052, 28731315, 30646736, 31703520, 38308420, 45970104, 57462630, 61293472, 76616840, 91940208, 114925260, 153233680, 183880416, 229850520, 306467360, 459701040, 919402080]

約数ペア:

[(1, 919402080), (2, 459701040), (3, 306467360), (4, 229850520), (5, 183880416), (6, 153233680), (8, 114925260), (10, 91940208), (12, 76616840), (15, 61293472), (16, 57462630), (20, 45970104), (24, 38308420), (29, 31703520), (30, 30646736), (32, 28731315), (40, 22985052), (48, 19154210), (58, 15851760), (60, 15323368), (80, 11492526), (87, 10567840), (96, 9577105), (116, 7925880), (120, 7661684), (145, 6340704), (160, 5746263), (174, 5283920), (232, 3962940), (240, 3830842), (257, 3577440), (290, 3170352), (348, 2641960), (435, 2113568), (464, 1981470), (480, 1915421), (514, 1788720), (580, 1585176), (696, 1320980), (771, 1192480), (870, 1056784), (928, 990735), (1028, 894360), (1160, 792588), (1285, 715488), (1392, 660490), (1542, 596240), (1740, 528392), (2056, 447180), (2320, 396294), (2570, 357744), (2784, 330245), (3084, 298120), (3480, 264196), (3855, 238496), (4112, 223590), (4640, 198147), (5140, 178872), (6168, 149060), (6960, 132098), (7453, 123360), (7710, 119248), (8224, 111795), (10280, 89436), (12336, 74530), (13920, 66049), (14906, 61680), (15420, 59624), (20560, 44718), (22359, 41120), (24672, 37265), (29812, 30840)]