4620800

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 90

約数和(自身を含む): 12082653

約数和(自身を除く): 7461853

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 361, 380, 400, 475, 512, 608, 640, 722, 760, 800, 950, 1216, 1280, 1444, 1520, 1600, 1805, 1900, 2432, 2560, 2888, 3040, 3200, 3610, 3800, 4864, 5776, 6080, 6400, 7220, 7600, 9025, 9728, 11552, 12160, 12800, 14440, 15200, 18050, 23104, 24320, 28880, 30400, 36100, 46208, 48640, 57760, 60800, 72200, 92416, 115520, 121600, 144400, 184832, 231040, 243200, 288800, 462080, 577600, 924160, 1155200, 2310400, 4620800]

約数ペア:

[(1, 4620800), (2, 2310400), (4, 1155200), (5, 924160), (8, 577600), (10, 462080), (16, 288800), (19, 243200), (20, 231040), (25, 184832), (32, 144400), (38, 121600), (40, 115520), (50, 92416), (64, 72200), (76, 60800), (80, 57760), (95, 48640), (100, 46208), (128, 36100), (152, 30400), (160, 28880), (190, 24320), (200, 23104), (256, 18050), (304, 15200), (320, 14440), (361, 12800), (380, 12160), (400, 11552), (475, 9728), (512, 9025), (608, 7600), (640, 7220), (722, 6400), (760, 6080), (800, 5776), (950, 4864), (1216, 3800), (1280, 3610), (1444, 3200), (1520, 3040), (1600, 2888), (1805, 2560), (1900, 2432)]