228828240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 812448000

約数和(自身を除く): 583619760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 108, 120, 135, 144, 149, 158, 162, 180, 216, 237, 240, 243, 270, 298, 316, 324, 360, 395, 405, 432, 447, 474, 486, 540, 596, 632, 648, 711, 720, 745, 790, 810, 894, 948, 972, 1080, 1185, 1192, 1215, 1264, 1296, 1341, 1422, 1490, 1580, 1620, 1788, 1896, 1944, 2133, 2160, 2235, 2370, 2384, 2430, 2682, 2844, 2980, 3160, 3240, 3555, 3576, 3792, 3888, 4023, 4266, 4470, 4740, 4860, 5364, 5688, 5960, 6320, 6399, 6480, 6705, 7110, 7152, 8046, 8532, 8940, 9480, 9720, 10665, 10728, 11376, 11771, 11920, 12069, 12798, 13410, 14220, 16092, 17064, 17880, 18960, 19197, 19440, 20115, 21330, 21456, 23542, 24138, 25596, 26820, 28440, 31995, 32184, 34128, 35313, 35760, 36207, 38394, 40230, 42660, 47084, 48276, 51192, 53640, 56880, 58855, 60345, 63990, 64368, 70626, 72414, 76788, 80460, 85320, 94168, 95985, 96552, 102384, 105939, 107280, 117710, 120690, 127980, 141252, 144828, 153576, 160920, 170640, 176565, 181035, 188336, 191970, 193104, 211878, 235420, 241380, 255960, 282504, 289656, 307152, 317817, 321840, 353130, 362070, 383940, 423756, 470840, 482760, 511920, 529695, 565008, 579312, 635634, 706260, 724140, 767880, 847512, 941680, 953451, 965520, 1059390, 1271268, 1412520, 1448280, 1535760, 1589085, 1695024, 1906902, 2118780, 2542536, 2825040, 2860353, 2896560, 3178170, 3813804, 4237560, 4767255, 5085072, 5720706, 6356340, 7627608, 8475120, 9534510, 11441412, 12712680, 14301765, 15255216, 19069020, 22882824, 25425360, 28603530, 38138040, 45765648, 57207060, 76276080, 114414120, 228828240]

約数ペア:

[(1, 228828240), (2, 114414120), (3, 76276080), (4, 57207060), (5, 45765648), (6, 38138040), (8, 28603530), (9, 25425360), (10, 22882824), (12, 19069020), (15, 15255216), (16, 14301765), (18, 12712680), (20, 11441412), (24, 9534510), (27, 8475120), (30, 7627608), (36, 6356340), (40, 5720706), (45, 5085072), (48, 4767255), (54, 4237560), (60, 3813804), (72, 3178170), (79, 2896560), (80, 2860353), (81, 2825040), (90, 2542536), (108, 2118780), (120, 1906902), (135, 1695024), (144, 1589085), (149, 1535760), (158, 1448280), (162, 1412520), (180, 1271268), (216, 1059390), (237, 965520), (240, 953451), (243, 941680), (270, 847512), (298, 767880), (316, 724140), (324, 706260), (360, 635634), (395, 579312), (405, 565008), (432, 529695), (447, 511920), (474, 482760), (486, 470840), (540, 423756), (596, 383940), (632, 362070), (648, 353130), (711, 321840), (720, 317817), (745, 307152), (790, 289656), (810, 282504), (894, 255960), (948, 241380), (972, 235420), (1080, 211878), (1185, 193104), (1192, 191970), (1215, 188336), (1264, 181035), (1296, 176565), (1341, 170640), (1422, 160920), (1490, 153576), (1580, 144828), (1620, 141252), (1788, 127980), (1896, 120690), (1944, 117710), (2133, 107280), (2160, 105939), (2235, 102384), (2370, 96552), (2384, 95985), (2430, 94168), (2682, 85320), (2844, 80460), (2980, 76788), (3160, 72414), (3240, 70626), (3555, 64368), (3576, 63990), (3792, 60345), (3888, 58855), (4023, 56880), (4266, 53640), (4470, 51192), (4740, 48276), (4860, 47084), (5364, 42660), (5688, 40230), (5960, 38394), (6320, 36207), (6399, 35760), (6480, 35313), (6705, 34128), (7110, 32184), (7152, 31995), (8046, 28440), (8532, 26820), (8940, 25596), (9480, 24138), (9720, 23542), (10665, 21456), (10728, 21330), (11376, 20115), (11771, 19440), (11920, 19197), (12069, 18960), (12798, 17880), (13410, 17064), (14220, 16092)]