249281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54667}}^1$

素因数の和:54702

約数の個数: 80

約数和(自身を含む): 813459840

約数和(自身を除く): 564178320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 54667, 109334, 164001, 218668, 273335, 328002, 437336, 546670, 656004, 820005, 874672, 1038673, 1093340, 1312008, 1640010, 2077346, 2186680, 2624016, 3116019, 3280020, 4154692, 4373360, 5193365, 6232038, 6560040, 8309384, 10386730, 12464076, 13120080, 15580095, 16618768, 20773460, 24928152, 31160190, 41546920, 49856304, 62320380, 83093840, 124640760, 249281520]

約数ペア:

[(1, 249281520), (2, 124640760), (3, 83093840), (4, 62320380), (5, 49856304), (6, 41546920), (8, 31160190), (10, 24928152), (12, 20773460), (15, 16618768), (16, 15580095), (19, 13120080), (20, 12464076), (24, 10386730), (30, 8309384), (38, 6560040), (40, 6232038), (48, 5193365), (57, 4373360), (60, 4154692), (76, 3280020), (80, 3116019), (95, 2624016), (114, 2186680), (120, 2077346), (152, 1640010), (190, 1312008), (228, 1093340), (240, 1038673), (285, 874672), (304, 820005), (380, 656004), (456, 546670), (570, 437336), (760, 328002), (912, 273335), (1140, 218668), (1520, 164001), (2280, 109334), (4560, 54667)]