254616240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 827464896

約数和(自身を除く): 572848656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 53, 60, 74, 80, 106, 111, 120, 148, 159, 185, 212, 222, 240, 265, 296, 318, 370, 424, 444, 530, 541, 555, 592, 636, 740, 795, 848, 888, 1060, 1082, 1110, 1272, 1480, 1590, 1623, 1776, 1961, 2120, 2164, 2220, 2544, 2705, 2960, 3180, 3246, 3922, 4240, 4328, 4440, 5410, 5883, 6360, 6492, 7844, 8115, 8656, 8880, 9805, 10820, 11766, 12720, 12984, 15688, 16230, 19610, 20017, 21640, 23532, 25968, 28673, 29415, 31376, 32460, 39220, 40034, 43280, 47064, 57346, 58830, 60051, 64920, 78440, 80068, 86019, 94128, 100085, 114692, 117660, 120102, 129840, 143365, 156880, 160136, 172038, 200170, 229384, 235320, 240204, 286730, 300255, 320272, 344076, 400340, 430095, 458768, 470640, 480408, 573460, 600510, 688152, 800680, 860190, 960816, 1060901, 1146920, 1201020, 1376304, 1601360, 1720380, 2121802, 2293840, 2402040, 3182703, 3440760, 4243604, 4804080, 5304505, 6365406, 6881520, 8487208, 10609010, 12730812, 15913515, 16974416, 21218020, 25461624, 31827030, 42436040, 50923248, 63654060, 84872080, 127308120, 254616240]

約数ペア:

[(1, 254616240), (2, 127308120), (3, 84872080), (4, 63654060), (5, 50923248), (6, 42436040), (8, 31827030), (10, 25461624), (12, 21218020), (15, 16974416), (16, 15913515), (20, 12730812), (24, 10609010), (30, 8487208), (37, 6881520), (40, 6365406), (48, 5304505), (53, 4804080), (60, 4243604), (74, 3440760), (80, 3182703), (106, 2402040), (111, 2293840), (120, 2121802), (148, 1720380), (159, 1601360), (185, 1376304), (212, 1201020), (222, 1146920), (240, 1060901), (265, 960816), (296, 860190), (318, 800680), (370, 688152), (424, 600510), (444, 573460), (530, 480408), (541, 470640), (555, 458768), (592, 430095), (636, 400340), (740, 344076), (795, 320272), (848, 300255), (888, 286730), (1060, 240204), (1082, 235320), (1110, 229384), (1272, 200170), (1480, 172038), (1590, 160136), (1623, 156880), (1776, 143365), (1961, 129840), (2120, 120102), (2164, 117660), (2220, 114692), (2544, 100085), (2705, 94128), (2960, 86019), (3180, 80068), (3246, 78440), (3922, 64920), (4240, 60051), (4328, 58830), (4440, 57346), (5410, 47064), (5883, 43280), (6360, 40034), (6492, 39220), (7844, 32460), (8115, 31376), (8656, 29415), (8880, 28673), (9805, 25968), (10820, 23532), (11766, 21640), (12720, 20017), (12984, 19610), (15688, 16230)]