428182400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^2\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 1126051440

約数和(自身を除く): 697869040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 289, 320, 340, 400, 425, 463, 544, 578, 640, 680, 800, 850, 926, 1088, 1156, 1360, 1445, 1600, 1700, 1852, 2176, 2312, 2315, 2720, 2890, 3200, 3400, 3704, 4624, 4630, 5440, 5780, 6800, 7225, 7408, 7871, 9248, 9260, 10880, 11560, 11575, 13600, 14450, 14816, 15742, 18496, 18520, 23120, 23150, 27200, 28900, 29632, 31484, 36992, 37040, 39355, 46240, 46300, 54400, 57800, 59264, 62968, 74080, 78710, 92480, 92600, 115600, 125936, 133807, 148160, 157420, 184960, 185200, 196775, 231200, 251872, 267614, 296320, 314840, 370400, 393550, 462400, 503744, 535228, 629680, 669035, 740800, 787100, 924800, 1007488, 1070456, 1259360, 1338070, 1481600, 1574200, 2140912, 2518720, 2676140, 3148400, 3345175, 4281824, 5037440, 5352280, 6296800, 6690350, 8563648, 10704560, 12593600, 13380700, 17127296, 21409120, 25187200, 26761400, 42818240, 53522800, 85636480, 107045600, 214091200, 428182400]

約数ペア:

[(1, 428182400), (2, 214091200), (4, 107045600), (5, 85636480), (8, 53522800), (10, 42818240), (16, 26761400), (17, 25187200), (20, 21409120), (25, 17127296), (32, 13380700), (34, 12593600), (40, 10704560), (50, 8563648), (64, 6690350), (68, 6296800), (80, 5352280), (85, 5037440), (100, 4281824), (128, 3345175), (136, 3148400), (160, 2676140), (170, 2518720), (200, 2140912), (272, 1574200), (289, 1481600), (320, 1338070), (340, 1259360), (400, 1070456), (425, 1007488), (463, 924800), (544, 787100), (578, 740800), (640, 669035), (680, 629680), (800, 535228), (850, 503744), (926, 462400), (1088, 393550), (1156, 370400), (1360, 314840), (1445, 296320), (1600, 267614), (1700, 251872), (1852, 231200), (2176, 196775), (2312, 185200), (2315, 184960), (2720, 157420), (2890, 148160), (3200, 133807), (3400, 125936), (3704, 115600), (4624, 92600), (4630, 92480), (5440, 78710), (5780, 74080), (6800, 62968), (7225, 59264), (7408, 57800), (7871, 54400), (9248, 46300), (9260, 46240), (10880, 39355), (11560, 37040), (11575, 36992), (13600, 31484), (14450, 29632), (14816, 28900), (15742, 27200), (18496, 23150), (18520, 23120)]