428940800

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 240

約数和(自身を含む): 1169068032

約数和(自身を除く): 740127232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 47, 50, 62, 64, 80, 92, 94, 100, 115, 124, 128, 155, 160, 184, 188, 200, 230, 235, 248, 256, 310, 320, 368, 376, 400, 460, 470, 496, 512, 575, 620, 640, 713, 736, 752, 775, 800, 920, 940, 992, 1081, 1150, 1175, 1240, 1280, 1426, 1457, 1472, 1504, 1550, 1600, 1840, 1880, 1984, 2162, 2300, 2350, 2480, 2560, 2852, 2914, 2944, 3008, 3100, 3200, 3565, 3680, 3760, 3968, 4324, 4600, 4700, 4960, 5405, 5704, 5828, 5888, 6016, 6200, 6400, 7130, 7285, 7360, 7520, 7936, 8648, 9200, 9400, 9920, 10810, 11408, 11656, 11776, 12032, 12400, 12800, 14260, 14570, 14720, 15040, 15872, 17296, 17825, 18400, 18800, 19840, 21620, 22816, 23312, 24064, 24800, 27025, 28520, 29140, 29440, 30080, 33511, 34592, 35650, 36425, 36800, 37600, 39680, 43240, 45632, 46624, 49600, 54050, 57040, 58280, 58880, 60160, 67022, 69184, 71300, 72850, 73600, 75200, 79360, 86480, 91264, 93248, 99200, 108100, 114080, 116560, 120320, 134044, 138368, 142600, 145700, 147200, 150400, 167555, 172960, 182528, 186496, 198400, 216200, 228160, 233120, 268088, 276736, 285200, 291400, 294400, 300800, 335110, 345920, 365056, 372992, 396800, 432400, 456320, 466240, 536176, 553472, 570400, 582800, 601600, 670220, 691840, 745984, 837775, 864800, 912640, 932480, 1072352, 1140800, 1165600, 1340440, 1383680, 1675550, 1729600, 1825280, 1864960, 2144704, 2281600, 2331200, 2680880, 2767360, 3351100, 3459200, 3729920, 4289408, 4563200, 4662400, 5361760, 6702200, 6918400, 8578816, 9126400, 9324800, 10723520, 13404400, 13836800, 17157632, 18649600, 21447040, 26808800, 42894080, 53617600, 85788160, 107235200, 214470400, 428940800]

約数ペア:

[(1, 428940800), (2, 214470400), (4, 107235200), (5, 85788160), (8, 53617600), (10, 42894080), (16, 26808800), (20, 21447040), (23, 18649600), (25, 17157632), (31, 13836800), (32, 13404400), (40, 10723520), (46, 9324800), (47, 9126400), (50, 8578816), (62, 6918400), (64, 6702200), (80, 5361760), (92, 4662400), (94, 4563200), (100, 4289408), (115, 3729920), (124, 3459200), (128, 3351100), (155, 2767360), (160, 2680880), (184, 2331200), (188, 2281600), (200, 2144704), (230, 1864960), (235, 1825280), (248, 1729600), (256, 1675550), (310, 1383680), (320, 1340440), (368, 1165600), (376, 1140800), (400, 1072352), (460, 932480), (470, 912640), (496, 864800), (512, 837775), (575, 745984), (620, 691840), (640, 670220), (713, 601600), (736, 582800), (752, 570400), (775, 553472), (800, 536176), (920, 466240), (940, 456320), (992, 432400), (1081, 396800), (1150, 372992), (1175, 365056), (1240, 345920), (1280, 335110), (1426, 300800), (1457, 294400), (1472, 291400), (1504, 285200), (1550, 276736), (1600, 268088), (1840, 233120), (1880, 228160), (1984, 216200), (2162, 198400), (2300, 186496), (2350, 182528), (2480, 172960), (2560, 167555), (2852, 150400), (2914, 147200), (2944, 145700), (3008, 142600), (3100, 138368), (3200, 134044), (3565, 120320), (3680, 116560), (3760, 114080), (3968, 108100), (4324, 99200), (4600, 93248), (4700, 91264), (4960, 86480), (5405, 79360), (5704, 75200), (5828, 73600), (5888, 72850), (6016, 71300), (6200, 69184), (6400, 67022), (7130, 60160), (7285, 58880), (7360, 58280), (7520, 57040), (7936, 54050), (8648, 49600), (9200, 46624), (9400, 45632), (9920, 43240), (10810, 39680), (11408, 37600), (11656, 36800), (11776, 36425), (12032, 35650), (12400, 34592), (12800, 33511), (14260, 30080), (14570, 29440), (14720, 29140), (15040, 28520), (15872, 27025), (17296, 24800), (17825, 24064), (18400, 23312), (18800, 22816), (19840, 21620)]