239938920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 847566720

約数和(自身を除く): 607627800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 167, 180, 195, 234, 260, 307, 312, 334, 360, 390, 468, 501, 520, 585, 614, 668, 780, 835, 921, 936, 1002, 1170, 1228, 1336, 1503, 1535, 1560, 1670, 1842, 2004, 2171, 2340, 2456, 2505, 2763, 3006, 3070, 3340, 3684, 3991, 4008, 4342, 4605, 4680, 5010, 5526, 6012, 6140, 6513, 6680, 7368, 7515, 7982, 8684, 9210, 10020, 10855, 11052, 11973, 12024, 12280, 13026, 13815, 15030, 15964, 17368, 18420, 19539, 19955, 20040, 21710, 22104, 23946, 26052, 27630, 30060, 31928, 32565, 35919, 36840, 39078, 39910, 43420, 47892, 51269, 52104, 55260, 59865, 60120, 65130, 71838, 78156, 79820, 86840, 95784, 97695, 102538, 110520, 119730, 130260, 143676, 153807, 156312, 159640, 179595, 195390, 205076, 239460, 256345, 260520, 287352, 307614, 359190, 390780, 410152, 461421, 478920, 512690, 615228, 666497, 718380, 769035, 781560, 922842, 1025380, 1230456, 1332994, 1436760, 1538070, 1845684, 1999491, 2050760, 2307105, 2665988, 3076140, 3332485, 3691368, 3998982, 4614210, 5331976, 5998473, 6152280, 6664970, 7997964, 9228420, 9997455, 11996946, 13329940, 15995928, 18456840, 19994910, 23993892, 26659880, 29992365, 39989820, 47987784, 59984730, 79979640, 119969460, 239938920]

約数ペア:

[(1, 239938920), (2, 119969460), (3, 79979640), (4, 59984730), (5, 47987784), (6, 39989820), (8, 29992365), (9, 26659880), (10, 23993892), (12, 19994910), (13, 18456840), (15, 15995928), (18, 13329940), (20, 11996946), (24, 9997455), (26, 9228420), (30, 7997964), (36, 6664970), (39, 6152280), (40, 5998473), (45, 5331976), (52, 4614210), (60, 3998982), (65, 3691368), (72, 3332485), (78, 3076140), (90, 2665988), (104, 2307105), (117, 2050760), (120, 1999491), (130, 1845684), (156, 1538070), (167, 1436760), (180, 1332994), (195, 1230456), (234, 1025380), (260, 922842), (307, 781560), (312, 769035), (334, 718380), (360, 666497), (390, 615228), (468, 512690), (501, 478920), (520, 461421), (585, 410152), (614, 390780), (668, 359190), (780, 307614), (835, 287352), (921, 260520), (936, 256345), (1002, 239460), (1170, 205076), (1228, 195390), (1336, 179595), (1503, 159640), (1535, 156312), (1560, 153807), (1670, 143676), (1842, 130260), (2004, 119730), (2171, 110520), (2340, 102538), (2456, 97695), (2505, 95784), (2763, 86840), (3006, 79820), (3070, 78156), (3340, 71838), (3684, 65130), (3991, 60120), (4008, 59865), (4342, 55260), (4605, 52104), (4680, 51269), (5010, 47892), (5526, 43420), (6012, 39910), (6140, 39078), (6513, 36840), (6680, 35919), (7368, 32565), (7515, 31928), (7982, 30060), (8684, 27630), (9210, 26052), (10020, 23946), (10855, 22104), (11052, 21710), (11973, 20040), (12024, 19955), (12280, 19539), (13026, 18420), (13815, 17368), (15030, 15964)]