187305840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 661564800

約数和(自身を除く): 474258960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 79, 80, 89, 90, 111, 120, 144, 148, 158, 178, 180, 185, 222, 237, 240, 267, 296, 316, 333, 356, 360, 370, 395, 444, 445, 474, 534, 555, 592, 632, 666, 711, 712, 720, 740, 790, 801, 888, 890, 948, 1068, 1110, 1185, 1264, 1332, 1335, 1422, 1424, 1480, 1580, 1602, 1665, 1776, 1780, 1896, 2136, 2220, 2370, 2664, 2670, 2844, 2923, 2960, 3160, 3204, 3293, 3330, 3555, 3560, 3792, 4005, 4272, 4440, 4740, 5328, 5340, 5688, 5846, 6320, 6408, 6586, 6660, 7031, 7110, 7120, 8010, 8769, 8880, 9480, 9879, 10680, 11376, 11692, 12816, 13172, 13320, 14062, 14220, 14615, 16020, 16465, 17538, 18960, 19758, 21093, 21360, 23384, 26307, 26344, 26640, 28124, 28440, 29230, 29637, 32040, 32930, 35076, 35155, 39516, 42186, 43845, 46768, 49395, 52614, 52688, 56248, 56880, 58460, 59274, 63279, 64080, 65860, 70152, 70310, 79032, 84372, 87690, 98790, 105228, 105465, 112496, 116920, 118548, 126558, 131535, 131720, 140304, 140620, 148185, 158064, 168744, 175380, 197580, 210456, 210930, 233840, 237096, 253116, 260147, 263070, 263440, 281240, 296370, 316395, 337488, 350760, 395160, 420912, 421860, 474192, 506232, 520294, 526140, 562480, 592740, 632790, 701520, 780441, 790320, 843720, 1012464, 1040588, 1052280, 1185480, 1265580, 1300735, 1560882, 1687440, 2081176, 2104560, 2341323, 2370960, 2531160, 2601470, 3121764, 3902205, 4162352, 4682646, 5062320, 5202940, 6243528, 7804410, 9365292, 10405880, 11706615, 12487056, 15608820, 18730584, 20811760, 23413230, 31217640, 37461168, 46826460, 62435280, 93652920, 187305840]

約数ペア:

[(1, 187305840), (2, 93652920), (3, 62435280), (4, 46826460), (5, 37461168), (6, 31217640), (8, 23413230), (9, 20811760), (10, 18730584), (12, 15608820), (15, 12487056), (16, 11706615), (18, 10405880), (20, 9365292), (24, 7804410), (30, 6243528), (36, 5202940), (37, 5062320), (40, 4682646), (45, 4162352), (48, 3902205), (60, 3121764), (72, 2601470), (74, 2531160), (79, 2370960), (80, 2341323), (89, 2104560), (90, 2081176), (111, 1687440), (120, 1560882), (144, 1300735), (148, 1265580), (158, 1185480), (178, 1052280), (180, 1040588), (185, 1012464), (222, 843720), (237, 790320), (240, 780441), (267, 701520), (296, 632790), (316, 592740), (333, 562480), (356, 526140), (360, 520294), (370, 506232), (395, 474192), (444, 421860), (445, 420912), (474, 395160), (534, 350760), (555, 337488), (592, 316395), (632, 296370), (666, 281240), (711, 263440), (712, 263070), (720, 260147), (740, 253116), (790, 237096), (801, 233840), (888, 210930), (890, 210456), (948, 197580), (1068, 175380), (1110, 168744), (1185, 158064), (1264, 148185), (1332, 140620), (1335, 140304), (1422, 131720), (1424, 131535), (1480, 126558), (1580, 118548), (1602, 116920), (1665, 112496), (1776, 105465), (1780, 105228), (1896, 98790), (2136, 87690), (2220, 84372), (2370, 79032), (2664, 70310), (2670, 70152), (2844, 65860), (2923, 64080), (2960, 63279), (3160, 59274), (3204, 58460), (3293, 56880), (3330, 56248), (3555, 52688), (3560, 52614), (3792, 49395), (4005, 46768), (4272, 43845), (4440, 42186), (4740, 39516), (5328, 35155), (5340, 35076), (5688, 32930), (5846, 32040), (6320, 29637), (6408, 29230), (6586, 28440), (6660, 28124), (7031, 26640), (7110, 26344), (7120, 26307), (8010, 23384), (8769, 21360), (8880, 21093), (9480, 19758), (9879, 18960), (10680, 17538), (11376, 16465), (11692, 16020), (12816, 14615), (13172, 14220), (13320, 14062)]