1490124800

素因数分解:

$2^{15}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 3949401240

約数和(自身を除く): 2459276440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 107, 128, 136, 160, 170, 200, 214, 256, 272, 320, 340, 400, 425, 428, 512, 535, 544, 640, 680, 800, 850, 856, 1024, 1070, 1088, 1280, 1360, 1600, 1700, 1712, 1819, 2048, 2140, 2176, 2560, 2675, 2720, 3200, 3400, 3424, 3638, 4096, 4280, 4352, 5120, 5350, 5440, 6400, 6800, 6848, 7276, 8192, 8560, 8704, 9095, 10240, 10700, 10880, 12800, 13600, 13696, 14552, 16384, 17120, 17408, 18190, 20480, 21400, 21760, 25600, 27200, 27392, 29104, 32768, 34240, 34816, 36380, 40960, 42800, 43520, 45475, 51200, 54400, 54784, 58208, 68480, 69632, 72760, 81920, 85600, 87040, 90950, 102400, 108800, 109568, 116416, 136960, 139264, 145520, 163840, 171200, 174080, 181900, 204800, 217600, 219136, 232832, 273920, 278528, 291040, 342400, 348160, 363800, 409600, 435200, 438272, 465664, 547840, 557056, 582080, 684800, 696320, 727600, 819200, 870400, 876544, 931328, 1095680, 1164160, 1369600, 1392640, 1455200, 1740800, 1753088, 1862656, 2191360, 2328320, 2739200, 2785280, 2910400, 3481600, 3506176, 3725312, 4382720, 4656640, 5478400, 5820800, 6963200, 7450624, 8765440, 9313280, 10956800, 11641600, 13926400, 14901248, 17530880, 18626560, 21913600, 23283200, 29802496, 37253120, 43827200, 46566400, 59604992, 74506240, 87654400, 93132800, 149012480, 186265600, 298024960, 372531200, 745062400, 1490124800]

約数ペア:

[(1, 1490124800), (2, 745062400), (4, 372531200), (5, 298024960), (8, 186265600), (10, 149012480), (16, 93132800), (17, 87654400), (20, 74506240), (25, 59604992), (32, 46566400), (34, 43827200), (40, 37253120), (50, 29802496), (64, 23283200), (68, 21913600), (80, 18626560), (85, 17530880), (100, 14901248), (107, 13926400), (128, 11641600), (136, 10956800), (160, 9313280), (170, 8765440), (200, 7450624), (214, 6963200), (256, 5820800), (272, 5478400), (320, 4656640), (340, 4382720), (400, 3725312), (425, 3506176), (428, 3481600), (512, 2910400), (535, 2785280), (544, 2739200), (640, 2328320), (680, 2191360), (800, 1862656), (850, 1753088), (856, 1740800), (1024, 1455200), (1070, 1392640), (1088, 1369600), (1280, 1164160), (1360, 1095680), (1600, 931328), (1700, 876544), (1712, 870400), (1819, 819200), (2048, 727600), (2140, 696320), (2176, 684800), (2560, 582080), (2675, 557056), (2720, 547840), (3200, 465664), (3400, 438272), (3424, 435200), (3638, 409600), (4096, 363800), (4280, 348160), (4352, 342400), (5120, 291040), (5350, 278528), (5440, 273920), (6400, 232832), (6800, 219136), (6848, 217600), (7276, 204800), (8192, 181900), (8560, 174080), (8704, 171200), (9095, 163840), (10240, 145520), (10700, 139264), (10880, 136960), (12800, 116416), (13600, 109568), (13696, 108800), (14552, 102400), (16384, 90950), (17120, 87040), (17408, 85600), (18190, 81920), (20480, 72760), (21400, 69632), (21760, 68480), (25600, 58208), (27200, 54784), (27392, 54400), (29104, 51200), (32768, 45475), (34240, 43520), (34816, 42800), (36380, 40960)]