123807320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 360249120

約数和(自身を除く): 236441800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 49, 52, 56, 65, 70, 86, 91, 98, 104, 113, 130, 140, 172, 182, 196, 215, 226, 245, 260, 280, 301, 344, 364, 392, 430, 452, 455, 490, 520, 559, 565, 602, 637, 728, 791, 860, 904, 910, 980, 1118, 1130, 1204, 1274, 1469, 1505, 1582, 1720, 1820, 1960, 2107, 2236, 2260, 2408, 2548, 2795, 2938, 3010, 3164, 3185, 3640, 3913, 3955, 4214, 4472, 4520, 4859, 5096, 5537, 5590, 5876, 6020, 6328, 6370, 7345, 7826, 7910, 8428, 9718, 10283, 10535, 11074, 11180, 11752, 12040, 12740, 14690, 15652, 15820, 16856, 19436, 19565, 20566, 21070, 22148, 22360, 24295, 25480, 27391, 27685, 29380, 31304, 31640, 34013, 38872, 39130, 41132, 42140, 44296, 48590, 51415, 54782, 55370, 58760, 63167, 68026, 71981, 78260, 82264, 84280, 97180, 102830, 109564, 110740, 126334, 136052, 136955, 143962, 156520, 170065, 194360, 205660, 219128, 221480, 238091, 252668, 272104, 273910, 287924, 315835, 340130, 359905, 411320, 442169, 476182, 505336, 547820, 575848, 631670, 680260, 719810, 884338, 952364, 1095640, 1190455, 1263340, 1360520, 1439620, 1768676, 1904728, 2210845, 2380910, 2526680, 2879240, 3095183, 3537352, 4421690, 4761820, 6190366, 8843380, 9523640, 12380732, 15475915, 17686760, 24761464, 30951830, 61903660, 123807320]

約数ペア:

[(1, 123807320), (2, 61903660), (4, 30951830), (5, 24761464), (7, 17686760), (8, 15475915), (10, 12380732), (13, 9523640), (14, 8843380), (20, 6190366), (26, 4761820), (28, 4421690), (35, 3537352), (40, 3095183), (43, 2879240), (49, 2526680), (52, 2380910), (56, 2210845), (65, 1904728), (70, 1768676), (86, 1439620), (91, 1360520), (98, 1263340), (104, 1190455), (113, 1095640), (130, 952364), (140, 884338), (172, 719810), (182, 680260), (196, 631670), (215, 575848), (226, 547820), (245, 505336), (260, 476182), (280, 442169), (301, 411320), (344, 359905), (364, 340130), (392, 315835), (430, 287924), (452, 273910), (455, 272104), (490, 252668), (520, 238091), (559, 221480), (565, 219128), (602, 205660), (637, 194360), (728, 170065), (791, 156520), (860, 143962), (904, 136955), (910, 136052), (980, 126334), (1118, 110740), (1130, 109564), (1204, 102830), (1274, 97180), (1469, 84280), (1505, 82264), (1582, 78260), (1720, 71981), (1820, 68026), (1960, 63167), (2107, 58760), (2236, 55370), (2260, 54782), (2408, 51415), (2548, 48590), (2795, 44296), (2938, 42140), (3010, 41132), (3164, 39130), (3185, 38872), (3640, 34013), (3913, 31640), (3955, 31304), (4214, 29380), (4472, 27685), (4520, 27391), (4859, 25480), (5096, 24295), (5537, 22360), (5590, 22148), (5876, 21070), (6020, 20566), (6328, 19565), (6370, 19436), (7345, 16856), (7826, 15820), (7910, 15652), (8428, 14690), (9718, 12740), (10283, 12040), (10535, 11752), (11074, 11180)]