393393360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{39979}}^1$

素因数の和:40036

約数の個数: 80

約数和(自身を含む): 1249295040

約数和(自身を除く): 855901680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 39979, 79958, 119937, 159916, 199895, 239874, 319832, 399790, 479748, 599685, 639664, 799580, 959496, 1199370, 1599160, 1639139, 1918992, 2398740, 3198320, 3278278, 4797480, 4917417, 6556556, 8195695, 9594960, 9834834, 13113112, 16391390, 19669668, 24587085, 26226224, 32782780, 39339336, 49174170, 65565560, 78678672, 98348340, 131131120, 196696680, 393393360]

約数ペア:

[(1, 393393360), (2, 196696680), (3, 131131120), (4, 98348340), (5, 78678672), (6, 65565560), (8, 49174170), (10, 39339336), (12, 32782780), (15, 26226224), (16, 24587085), (20, 19669668), (24, 16391390), (30, 13113112), (40, 9834834), (41, 9594960), (48, 8195695), (60, 6556556), (80, 4917417), (82, 4797480), (120, 3278278), (123, 3198320), (164, 2398740), (205, 1918992), (240, 1639139), (246, 1599160), (328, 1199370), (410, 959496), (492, 799580), (615, 639664), (656, 599685), (820, 479748), (984, 399790), (1230, 319832), (1640, 239874), (1968, 199895), (2460, 159916), (3280, 119937), (4920, 79958), (9840, 39979)]