243932800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2514

約数の個数: 96

約数和(自身を含む): 622281600

約数和(自身を除く): 378348800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2459, 2480, 3100, 3200, 3968, 4918, 4960, 6200, 9836, 9920, 12295, 12400, 19672, 19840, 24590, 24800, 39344, 49180, 49600, 61475, 76229, 78688, 98360, 99200, 122950, 152458, 157376, 196720, 245900, 304916, 314752, 381145, 393440, 491800, 609832, 762290, 786880, 983600, 1219664, 1524580, 1573760, 1905725, 1967200, 2439328, 3049160, 3811450, 3934400, 4878656, 6098320, 7622900, 7868800, 9757312, 12196640, 15245800, 24393280, 30491600, 48786560, 60983200, 121966400, 243932800]

約数ペア:

[(1, 243932800), (2, 121966400), (4, 60983200), (5, 48786560), (8, 30491600), (10, 24393280), (16, 15245800), (20, 12196640), (25, 9757312), (31, 7868800), (32, 7622900), (40, 6098320), (50, 4878656), (62, 3934400), (64, 3811450), (80, 3049160), (100, 2439328), (124, 1967200), (128, 1905725), (155, 1573760), (160, 1524580), (200, 1219664), (248, 983600), (310, 786880), (320, 762290), (400, 609832), (496, 491800), (620, 393440), (640, 381145), (775, 314752), (800, 304916), (992, 245900), (1240, 196720), (1550, 157376), (1600, 152458), (1984, 122950), (2459, 99200), (2480, 98360), (3100, 78688), (3200, 76229), (3968, 61475), (4918, 49600), (4960, 49180), (6200, 39344), (9836, 24800), (9920, 24590), (12295, 19840), (12400, 19672)]