230519960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 589731840

約数和(自身を除く): 359211880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 71, 88, 94, 110, 142, 157, 188, 220, 235, 284, 314, 355, 376, 440, 470, 517, 568, 628, 710, 781, 785, 940, 1034, 1256, 1420, 1562, 1570, 1727, 1880, 2068, 2585, 2840, 3124, 3140, 3337, 3454, 3905, 4136, 5170, 6248, 6280, 6674, 6908, 7379, 7810, 8635, 10340, 11147, 13348, 13816, 14758, 15620, 16685, 17270, 20680, 22294, 26696, 29516, 31240, 33370, 34540, 36707, 36895, 44588, 55735, 59032, 66740, 69080, 73414, 73790, 81169, 89176, 111470, 122617, 133480, 146828, 147580, 162338, 183535, 222940, 245234, 293656, 295160, 324676, 367070, 405845, 445880, 490468, 523909, 613085, 649352, 734140, 811690, 980936, 1047818, 1226170, 1468280, 1623380, 2095636, 2452340, 2619545, 3246760, 4191272, 4904680, 5239090, 5762999, 10478180, 11525998, 20956360, 23051996, 28814995, 46103992, 57629990, 115259980, 230519960]

約数ペア:

[(1, 230519960), (2, 115259980), (4, 57629990), (5, 46103992), (8, 28814995), (10, 23051996), (11, 20956360), (20, 11525998), (22, 10478180), (40, 5762999), (44, 5239090), (47, 4904680), (55, 4191272), (71, 3246760), (88, 2619545), (94, 2452340), (110, 2095636), (142, 1623380), (157, 1468280), (188, 1226170), (220, 1047818), (235, 980936), (284, 811690), (314, 734140), (355, 649352), (376, 613085), (440, 523909), (470, 490468), (517, 445880), (568, 405845), (628, 367070), (710, 324676), (781, 295160), (785, 293656), (940, 245234), (1034, 222940), (1256, 183535), (1420, 162338), (1562, 147580), (1570, 146828), (1727, 133480), (1880, 122617), (2068, 111470), (2585, 89176), (2840, 81169), (3124, 73790), (3140, 73414), (3337, 69080), (3454, 66740), (3905, 59032), (4136, 55735), (5170, 44588), (6248, 36895), (6280, 36707), (6674, 34540), (6908, 33370), (7379, 31240), (7810, 29516), (8635, 26696), (10340, 22294), (11147, 20680), (13348, 17270), (13816, 16685), (14758, 15620)]