261578160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1153

約数の個数: 200

約数和(自身を含む): 933908976

約数和(自身を除く): 672330816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 270, 296, 324, 333, 360, 370, 405, 432, 444, 540, 555, 592, 648, 666, 720, 740, 810, 888, 999, 1080, 1091, 1110, 1296, 1332, 1480, 1620, 1665, 1776, 1998, 2160, 2182, 2220, 2664, 2960, 2997, 3240, 3273, 3330, 3996, 4364, 4440, 4995, 5328, 5455, 5994, 6480, 6546, 6660, 7992, 8728, 8880, 9819, 9990, 10910, 11988, 13092, 13320, 14985, 15984, 16365, 17456, 19638, 19980, 21820, 23976, 26184, 26640, 29457, 29970, 32730, 39276, 39960, 40367, 43640, 47952, 49095, 52368, 58914, 59940, 65460, 78552, 79920, 80734, 87280, 88371, 98190, 117828, 119880, 121101, 130920, 147285, 157104, 161468, 176742, 196380, 201835, 235656, 239760, 242202, 261840, 294570, 322936, 353484, 363303, 392760, 403670, 441855, 471312, 484404, 589140, 605505, 645872, 706968, 726606, 785520, 807340, 883710, 968808, 1089909, 1178280, 1211010, 1413936, 1453212, 1614680, 1767420, 1816515, 1937616, 2179818, 2356560, 2422020, 2906424, 3229360, 3269727, 3534840, 3633030, 4359636, 4844040, 5449545, 5812848, 6539454, 7069680, 7266060, 8719272, 9688080, 10899090, 13078908, 14532120, 16348635, 17438544, 21798180, 26157816, 29064240, 32697270, 43596360, 52315632, 65394540, 87192720, 130789080, 261578160]

約数ペア:

[(1, 261578160), (2, 130789080), (3, 87192720), (4, 65394540), (5, 52315632), (6, 43596360), (8, 32697270), (9, 29064240), (10, 26157816), (12, 21798180), (15, 17438544), (16, 16348635), (18, 14532120), (20, 13078908), (24, 10899090), (27, 9688080), (30, 8719272), (36, 7266060), (37, 7069680), (40, 6539454), (45, 5812848), (48, 5449545), (54, 4844040), (60, 4359636), (72, 3633030), (74, 3534840), (80, 3269727), (81, 3229360), (90, 2906424), (108, 2422020), (111, 2356560), (120, 2179818), (135, 1937616), (144, 1816515), (148, 1767420), (162, 1614680), (180, 1453212), (185, 1413936), (216, 1211010), (222, 1178280), (240, 1089909), (270, 968808), (296, 883710), (324, 807340), (333, 785520), (360, 726606), (370, 706968), (405, 645872), (432, 605505), (444, 589140), (540, 484404), (555, 471312), (592, 441855), (648, 403670), (666, 392760), (720, 363303), (740, 353484), (810, 322936), (888, 294570), (999, 261840), (1080, 242202), (1091, 239760), (1110, 235656), (1296, 201835), (1332, 196380), (1480, 176742), (1620, 161468), (1665, 157104), (1776, 147285), (1998, 130920), (2160, 121101), (2182, 119880), (2220, 117828), (2664, 98190), (2960, 88371), (2997, 87280), (3240, 80734), (3273, 79920), (3330, 78552), (3996, 65460), (4364, 59940), (4440, 58914), (4995, 52368), (5328, 49095), (5455, 47952), (5994, 43640), (6480, 40367), (6546, 39960), (6660, 39276), (7992, 32730), (8728, 29970), (8880, 29457), (9819, 26640), (9990, 26184), (10910, 23976), (11988, 21820), (13092, 19980), (13320, 19638), (14985, 17456), (15984, 16365)]