465722920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 1178634240

約数和(自身を除く): 712911320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 167, 173, 248, 260, 310, 334, 346, 403, 520, 620, 668, 692, 806, 835, 865, 1240, 1336, 1384, 1612, 1670, 1730, 2015, 2171, 2249, 3224, 3340, 3460, 4030, 4342, 4498, 5177, 5363, 6680, 6920, 8060, 8684, 8996, 10354, 10726, 10855, 11245, 16120, 17368, 17992, 20708, 21452, 21710, 22490, 25885, 26815, 28891, 41416, 42904, 43420, 44980, 51770, 53630, 57782, 67301, 69719, 86840, 89960, 103540, 107260, 115564, 134602, 139438, 144455, 207080, 214520, 231128, 269204, 278876, 288910, 336505, 348595, 375583, 538408, 557752, 577820, 673010, 697190, 751166, 895621, 1155640, 1346020, 1394380, 1502332, 1791242, 1877915, 2692040, 2788760, 3004664, 3582484, 3755830, 4478105, 7164968, 7511660, 8956210, 11643073, 15023320, 17912420, 23286146, 35824840, 46572292, 58215365, 93144584, 116430730, 232861460, 465722920]

約数ペア:

[(1, 465722920), (2, 232861460), (4, 116430730), (5, 93144584), (8, 58215365), (10, 46572292), (13, 35824840), (20, 23286146), (26, 17912420), (31, 15023320), (40, 11643073), (52, 8956210), (62, 7511660), (65, 7164968), (104, 4478105), (124, 3755830), (130, 3582484), (155, 3004664), (167, 2788760), (173, 2692040), (248, 1877915), (260, 1791242), (310, 1502332), (334, 1394380), (346, 1346020), (403, 1155640), (520, 895621), (620, 751166), (668, 697190), (692, 673010), (806, 577820), (835, 557752), (865, 538408), (1240, 375583), (1336, 348595), (1384, 336505), (1612, 288910), (1670, 278876), (1730, 269204), (2015, 231128), (2171, 214520), (2249, 207080), (3224, 144455), (3340, 139438), (3460, 134602), (4030, 115564), (4342, 107260), (4498, 103540), (5177, 89960), (5363, 86840), (6680, 69719), (6920, 67301), (8060, 57782), (8684, 53630), (8996, 51770), (10354, 44980), (10726, 43420), (10855, 42904), (11245, 41416), (16120, 28891), (17368, 26815), (17992, 25885), (20708, 22490), (21452, 21710)]