250475280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5581}}^1$

素因数の和:5625

約数の個数: 160

約数和(自身を含む): 897049728

約数和(自身を除く): 646574448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 5581, 5610, 7480, 8976, 11162, 11220, 14960, 16743, 22324, 22440, 27905, 33486, 44648, 44880, 55810, 61391, 66972, 83715, 89296, 94877, 111620, 122782, 133944, 167430, 184173, 189754, 223240, 245564, 267888, 284631, 306955, 334860, 368346, 379508, 446480, 474385, 491128, 569262, 613910, 669720, 736692, 759016, 920865, 948770, 982256, 1043647, 1138524, 1227820, 1339440, 1423155, 1473384, 1518032, 1841730, 1897540, 2087294, 2277048, 2455640, 2846310, 2946768, 3130941, 3683460, 3795080, 4174588, 4554096, 4911280, 5218235, 5692620, 6261882, 7366920, 7590160, 8349176, 10436470, 11385240, 12523764, 14733840, 15654705, 16698352, 20872940, 22770480, 25047528, 31309410, 41745880, 50095056, 62618820, 83491760, 125237640, 250475280]

約数ペア:

[(1, 250475280), (2, 125237640), (3, 83491760), (4, 62618820), (5, 50095056), (6, 41745880), (8, 31309410), (10, 25047528), (11, 22770480), (12, 20872940), (15, 16698352), (16, 15654705), (17, 14733840), (20, 12523764), (22, 11385240), (24, 10436470), (30, 8349176), (33, 7590160), (34, 7366920), (40, 6261882), (44, 5692620), (48, 5218235), (51, 4911280), (55, 4554096), (60, 4174588), (66, 3795080), (68, 3683460), (80, 3130941), (85, 2946768), (88, 2846310), (102, 2455640), (110, 2277048), (120, 2087294), (132, 1897540), (136, 1841730), (165, 1518032), (170, 1473384), (176, 1423155), (187, 1339440), (204, 1227820), (220, 1138524), (240, 1043647), (255, 982256), (264, 948770), (272, 920865), (330, 759016), (340, 736692), (374, 669720), (408, 613910), (440, 569262), (510, 491128), (528, 474385), (561, 446480), (660, 379508), (680, 368346), (748, 334860), (816, 306955), (880, 284631), (935, 267888), (1020, 245564), (1122, 223240), (1320, 189754), (1360, 184173), (1496, 167430), (1870, 133944), (2040, 122782), (2244, 111620), (2640, 94877), (2805, 89296), (2992, 83715), (3740, 66972), (4080, 61391), (4488, 55810), (5581, 44880), (5610, 44648), (7480, 33486), (8976, 27905), (11162, 22440), (11220, 22324), (14960, 16743)]