227293880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 590976000

約数和(自身を除く): 363682120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 47, 55, 58, 88, 94, 110, 116, 145, 188, 220, 232, 235, 290, 319, 376, 379, 440, 470, 517, 580, 638, 758, 940, 1034, 1160, 1276, 1363, 1516, 1595, 1880, 1895, 2068, 2552, 2585, 2726, 3032, 3190, 3790, 4136, 4169, 5170, 5452, 6380, 6815, 7580, 8338, 10340, 10904, 10991, 12760, 13630, 14993, 15160, 16676, 17813, 20680, 20845, 21982, 27260, 29986, 33352, 35626, 41690, 43964, 54520, 54955, 59972, 71252, 74965, 83380, 87928, 89065, 109910, 119944, 120901, 142504, 149930, 166760, 178130, 195943, 219820, 241802, 299860, 356260, 391886, 439640, 483604, 516577, 599720, 604505, 712520, 783772, 967208, 979715, 1033154, 1209010, 1567544, 1959430, 2066308, 2418020, 2582885, 3918860, 4132616, 4836040, 5165770, 5682347, 7837720, 10331540, 11364694, 20663080, 22729388, 28411735, 45458776, 56823470, 113646940, 227293880]

約数ペア:

[(1, 227293880), (2, 113646940), (4, 56823470), (5, 45458776), (8, 28411735), (10, 22729388), (11, 20663080), (20, 11364694), (22, 10331540), (29, 7837720), (40, 5682347), (44, 5165770), (47, 4836040), (55, 4132616), (58, 3918860), (88, 2582885), (94, 2418020), (110, 2066308), (116, 1959430), (145, 1567544), (188, 1209010), (220, 1033154), (232, 979715), (235, 967208), (290, 783772), (319, 712520), (376, 604505), (379, 599720), (440, 516577), (470, 483604), (517, 439640), (580, 391886), (638, 356260), (758, 299860), (940, 241802), (1034, 219820), (1160, 195943), (1276, 178130), (1363, 166760), (1516, 149930), (1595, 142504), (1880, 120901), (1895, 119944), (2068, 109910), (2552, 89065), (2585, 87928), (2726, 83380), (3032, 74965), (3190, 71252), (3790, 59972), (4136, 54955), (4169, 54520), (5170, 43964), (5452, 41690), (6380, 35626), (6815, 33352), (7580, 29986), (8338, 27260), (10340, 21982), (10904, 20845), (10991, 20680), (12760, 17813), (13630, 16676), (14993, 15160)]