155118240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11969}}^1$

素因数の和:11996

約数の個数: 120

約数和(自身を含む): 547483860

約数和(自身を除く): 392365620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 11969, 12960, 23938, 35907, 47876, 59845, 71814, 95752, 107721, 119690, 143628, 179535, 191504, 215442, 239380, 287256, 323163, 359070, 383008, 430884, 478760, 538605, 574512, 646326, 718140, 861768, 957520, 969489, 1077210, 1149024, 1292652, 1436280, 1615815, 1723536, 1915040, 1938978, 2154420, 2585304, 2872560, 3231630, 3447072, 3877956, 4308840, 4847445, 5170608, 5745120, 6463260, 7755912, 8617680, 9694890, 10341216, 12926520, 15511824, 17235360, 19389780, 25853040, 31023648, 38779560, 51706080, 77559120, 155118240]

約数ペア:

[(1, 155118240), (2, 77559120), (3, 51706080), (4, 38779560), (5, 31023648), (6, 25853040), (8, 19389780), (9, 17235360), (10, 15511824), (12, 12926520), (15, 10341216), (16, 9694890), (18, 8617680), (20, 7755912), (24, 6463260), (27, 5745120), (30, 5170608), (32, 4847445), (36, 4308840), (40, 3877956), (45, 3447072), (48, 3231630), (54, 2872560), (60, 2585304), (72, 2154420), (80, 1938978), (81, 1915040), (90, 1723536), (96, 1615815), (108, 1436280), (120, 1292652), (135, 1149024), (144, 1077210), (160, 969489), (162, 957520), (180, 861768), (216, 718140), (240, 646326), (270, 574512), (288, 538605), (324, 478760), (360, 430884), (405, 383008), (432, 359070), (480, 323163), (540, 287256), (648, 239380), (720, 215442), (810, 191504), (864, 179535), (1080, 143628), (1296, 119690), (1440, 107721), (1620, 95752), (2160, 71814), (2592, 59845), (3240, 47876), (4320, 35907), (6480, 23938), (11969, 12960)]