321216960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8161}}^1$

素因数の和:8222

約数の個数: 112

約数和(自身を含む): 1044866592

約数和(自身を除く): 723649632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4920, 6560, 7872, 8161, 9840, 13120, 16322, 19680, 24483, 32644, 39360, 40805, 48966, 65288, 81610, 97932, 122415, 130576, 163220, 195864, 244830, 261152, 326440, 334601, 391728, 489660, 522304, 652880, 669202, 783456, 979320, 1003803, 1305760, 1338404, 1566912, 1673005, 1958640, 2007606, 2611520, 2676808, 3346010, 3917280, 4015212, 5019015, 5353616, 6692020, 7834560, 8030424, 10038030, 10707232, 13384040, 16060848, 20076060, 21414464, 26768080, 32121696, 40152120, 53536160, 64243392, 80304240, 107072320, 160608480, 321216960]

約数ペア:

[(1, 321216960), (2, 160608480), (3, 107072320), (4, 80304240), (5, 64243392), (6, 53536160), (8, 40152120), (10, 32121696), (12, 26768080), (15, 21414464), (16, 20076060), (20, 16060848), (24, 13384040), (30, 10707232), (32, 10038030), (40, 8030424), (41, 7834560), (48, 6692020), (60, 5353616), (64, 5019015), (80, 4015212), (82, 3917280), (96, 3346010), (120, 2676808), (123, 2611520), (160, 2007606), (164, 1958640), (192, 1673005), (205, 1566912), (240, 1338404), (246, 1305760), (320, 1003803), (328, 979320), (410, 783456), (480, 669202), (492, 652880), (615, 522304), (656, 489660), (820, 391728), (960, 334601), (984, 326440), (1230, 261152), (1312, 244830), (1640, 195864), (1968, 163220), (2460, 130576), (2624, 122415), (3280, 97932), (3936, 81610), (4920, 65288), (6560, 48966), (7872, 40805), (8161, 39360), (9840, 32644), (13120, 24483), (16322, 19680)]