228310440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 703365120

約数和(自身を除く): 475054680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 127, 142, 211, 213, 254, 284, 355, 381, 422, 426, 508, 568, 633, 635, 710, 762, 844, 852, 1016, 1055, 1065, 1266, 1270, 1420, 1524, 1688, 1704, 1905, 2110, 2130, 2532, 2540, 2840, 3048, 3165, 3810, 4220, 4260, 5064, 5080, 6330, 7620, 8440, 8520, 9017, 12660, 14981, 15240, 18034, 25320, 26797, 27051, 29962, 36068, 44943, 45085, 53594, 54102, 59924, 72136, 74905, 80391, 89886, 90170, 107188, 108204, 119848, 133985, 135255, 149810, 160782, 179772, 180340, 214376, 216408, 224715, 267970, 270510, 299620, 321564, 359544, 360680, 401955, 449430, 535940, 541020, 599240, 643128, 803910, 898860, 1071880, 1082040, 1607820, 1797720, 1902587, 3215640, 3805174, 5707761, 7610348, 9512935, 11415522, 15220696, 19025870, 22831044, 28538805, 38051740, 45662088, 57077610, 76103480, 114155220, 228310440]

約数ペア:

[(1, 228310440), (2, 114155220), (3, 76103480), (4, 57077610), (5, 45662088), (6, 38051740), (8, 28538805), (10, 22831044), (12, 19025870), (15, 15220696), (20, 11415522), (24, 9512935), (30, 7610348), (40, 5707761), (60, 3805174), (71, 3215640), (120, 1902587), (127, 1797720), (142, 1607820), (211, 1082040), (213, 1071880), (254, 898860), (284, 803910), (355, 643128), (381, 599240), (422, 541020), (426, 535940), (508, 449430), (568, 401955), (633, 360680), (635, 359544), (710, 321564), (762, 299620), (844, 270510), (852, 267970), (1016, 224715), (1055, 216408), (1065, 214376), (1266, 180340), (1270, 179772), (1420, 160782), (1524, 149810), (1688, 135255), (1704, 133985), (1905, 119848), (2110, 108204), (2130, 107188), (2532, 90170), (2540, 89886), (2840, 80391), (3048, 74905), (3165, 72136), (3810, 59924), (4220, 54102), (4260, 53594), (5064, 45085), (5080, 44943), (6330, 36068), (7620, 29962), (8440, 27051), (8520, 26797), (9017, 25320), (12660, 18034), (14981, 15240)]