8640480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 27869184

約数和(自身を除く): 19228704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 383, 470, 480, 564, 705, 752, 766, 940, 1128, 1149, 1410, 1504, 1532, 1880, 1915, 2256, 2298, 2820, 3064, 3760, 3830, 4512, 4596, 5640, 5745, 6128, 7520, 7660, 9192, 11280, 11490, 12256, 15320, 18001, 18384, 22560, 22980, 30640, 36002, 36768, 45960, 54003, 61280, 72004, 90005, 91920, 108006, 144008, 180010, 183840, 216012, 270015, 288016, 360020, 432024, 540030, 576032, 720040, 864048, 1080060, 1440080, 1728096, 2160120, 2880160, 4320240, 8640480]

約数ペア:

[(1, 8640480), (2, 4320240), (3, 2880160), (4, 2160120), (5, 1728096), (6, 1440080), (8, 1080060), (10, 864048), (12, 720040), (15, 576032), (16, 540030), (20, 432024), (24, 360020), (30, 288016), (32, 270015), (40, 216012), (47, 183840), (48, 180010), (60, 144008), (80, 108006), (94, 91920), (96, 90005), (120, 72004), (141, 61280), (160, 54003), (188, 45960), (235, 36768), (240, 36002), (282, 30640), (376, 22980), (383, 22560), (470, 18384), (480, 18001), (564, 15320), (705, 12256), (752, 11490), (766, 11280), (940, 9192), (1128, 7660), (1149, 7520), (1410, 6128), (1504, 5745), (1532, 5640), (1880, 4596), (1915, 4512), (2256, 3830), (2298, 3760), (2820, 3064)]