263237040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 240

約数和(自身を含む): 1000935936

約数和(自身を除く): 737698896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1231, 1296, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2376, 2430, 2462, 2640, 2673, 2970, 3240, 3564, 3693, 3888, 3960, 4455, 4752, 4860, 4924, 5346, 5940, 6155, 6480, 7128, 7386, 7920, 8910, 9720, 9848, 10692, 11079, 11880, 12310, 13365, 13541, 14256, 14772, 17820, 18465, 19440, 19696, 21384, 22158, 23760, 24620, 26730, 27082, 29544, 33237, 35640, 36930, 40623, 42768, 44316, 49240, 53460, 54164, 55395, 59088, 66474, 67705, 71280, 73860, 81246, 88632, 98480, 99711, 106920, 108328, 110790, 121869, 132948, 135410, 147720, 162492, 166185, 177264, 199422, 203115, 213840, 216656, 221580, 243738, 265896, 270820, 295440, 299133, 324984, 332370, 365607, 398844, 406230, 443160, 487476, 498555, 531792, 541640, 598266, 609345, 649968, 664740, 731214, 797688, 812460, 886320, 974952, 997110, 1083280, 1096821, 1196532, 1218690, 1329480, 1462428, 1495665, 1595376, 1624920, 1828035, 1949904, 1994220, 2193642, 2393064, 2437380, 2658960, 2924856, 2991330, 3249840, 3290463, 3656070, 3988440, 4387284, 4786128, 4874760, 5484105, 5849712, 5982660, 6580926, 7312140, 7976880, 8774568, 9749520, 10968210, 11965320, 13161852, 14624280, 16452315, 17549136, 21936420, 23930640, 26323704, 29248560, 32904630, 43872840, 52647408, 65809260, 87745680, 131618520, 263237040]

約数ペア:

[(1, 263237040), (2, 131618520), (3, 87745680), (4, 65809260), (5, 52647408), (6, 43872840), (8, 32904630), (9, 29248560), (10, 26323704), (11, 23930640), (12, 21936420), (15, 17549136), (16, 16452315), (18, 14624280), (20, 13161852), (22, 11965320), (24, 10968210), (27, 9749520), (30, 8774568), (33, 7976880), (36, 7312140), (40, 6580926), (44, 5982660), (45, 5849712), (48, 5484105), (54, 4874760), (55, 4786128), (60, 4387284), (66, 3988440), (72, 3656070), (80, 3290463), (81, 3249840), (88, 2991330), (90, 2924856), (99, 2658960), (108, 2437380), (110, 2393064), (120, 2193642), (132, 1994220), (135, 1949904), (144, 1828035), (162, 1624920), (165, 1595376), (176, 1495665), (180, 1462428), (198, 1329480), (216, 1218690), (220, 1196532), (240, 1096821), (243, 1083280), (264, 997110), (270, 974952), (297, 886320), (324, 812460), (330, 797688), (360, 731214), (396, 664740), (405, 649968), (432, 609345), (440, 598266), (486, 541640), (495, 531792), (528, 498555), (540, 487476), (594, 443160), (648, 406230), (660, 398844), (720, 365607), (792, 332370), (810, 324984), (880, 299133), (891, 295440), (972, 270820), (990, 265896), (1080, 243738), (1188, 221580), (1215, 216656), (1231, 213840), (1296, 203115), (1320, 199422), (1485, 177264), (1584, 166185), (1620, 162492), (1782, 147720), (1944, 135410), (1980, 132948), (2160, 121869), (2376, 110790), (2430, 108328), (2462, 106920), (2640, 99711), (2673, 98480), (2970, 88632), (3240, 81246), (3564, 73860), (3693, 71280), (3888, 67705), (3960, 66474), (4455, 59088), (4752, 55395), (4860, 54164), (4924, 53460), (5346, 49240), (5940, 44316), (6155, 42768), (6480, 40623), (7128, 36930), (7386, 35640), (7920, 33237), (8910, 29544), (9720, 27082), (9848, 26730), (10692, 24620), (11079, 23760), (11880, 22158), (12310, 21384), (13365, 19696), (13541, 19440), (14256, 18465), (14772, 17820)]