407838240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31469}}^1$

素因数の和:31496

約数の個数: 120

約数和(自身を含む): 1439374860

約数和(自身を除く): 1031536620

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, 12960, 31469, 62938, 94407, 125876, 157345, 188814, 251752, 283221, 314690, 377628, 472035, 503504, 566442, 629380, 755256, 849663, 944070, 1007008, 1132884, 1258760, 1416105, 1510512, 1699326, 1888140, 2265768, 2517520, 2548989, 2832210, 3021024, 3398652, 3776280, 4248315, 4531536, 5035040, 5097978, 5664420, 6797304, 7552560, 8496630, 9063072, 10195956, 11328840, 12744945, 13594608, 15105120, 16993260, 20391912, 22657680, 25489890, 27189216, 33986520, 40783824, 45315360, 50979780, 67973040, 81567648, 101959560, 135946080, 203919120, 407838240]

約数ペア:

[(1, 407838240), (2, 203919120), (3, 135946080), (4, 101959560), (5, 81567648), (6, 67973040), (8, 50979780), (9, 45315360), (10, 40783824), (12, 33986520), (15, 27189216), (16, 25489890), (18, 22657680), (20, 20391912), (24, 16993260), (27, 15105120), (30, 13594608), (32, 12744945), (36, 11328840), (40, 10195956), (45, 9063072), (48, 8496630), (54, 7552560), (60, 6797304), (72, 5664420), (80, 5097978), (81, 5035040), (90, 4531536), (96, 4248315), (108, 3776280), (120, 3398652), (135, 3021024), (144, 2832210), (160, 2548989), (162, 2517520), (180, 2265768), (216, 1888140), (240, 1699326), (270, 1510512), (288, 1416105), (324, 1258760), (360, 1132884), (405, 1007008), (432, 944070), (480, 849663), (540, 755256), (648, 629380), (720, 566442), (810, 503504), (864, 472035), (1080, 377628), (1296, 314690), (1440, 283221), (1620, 251752), (2160, 188814), (2592, 157345), (3240, 125876), (4320, 94407), (6480, 62938), (12960, 31469)]