1276553760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 4355104320

約数和(自身を除く): 3078550560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 76, 80, 95, 96, 106, 114, 120, 139, 152, 159, 160, 190, 212, 228, 240, 265, 278, 285, 304, 318, 361, 380, 417, 424, 456, 480, 530, 556, 570, 608, 636, 695, 722, 760, 795, 834, 848, 912, 1007, 1060, 1083, 1112, 1140, 1272, 1390, 1444, 1520, 1590, 1668, 1696, 1805, 1824, 2014, 2085, 2120, 2166, 2224, 2280, 2544, 2641, 2780, 2888, 3021, 3040, 3180, 3336, 3610, 4028, 4170, 4240, 4332, 4448, 4560, 5035, 5088, 5282, 5415, 5560, 5776, 6042, 6360, 6672, 7220, 7367, 7923, 8056, 8340, 8480, 8664, 9120, 10070, 10564, 10830, 11120, 11552, 12084, 12720, 13205, 13344, 14440, 14734, 15105, 15846, 16112, 16680, 17328, 19133, 20140, 21128, 21660, 22101, 22240, 24168, 25440, 26410, 28880, 29468, 30210, 31692, 32224, 33360, 34656, 36835, 38266, 39615, 40280, 42256, 43320, 44202, 48336, 50179, 52820, 57399, 57760, 58936, 60420, 63384, 66720, 73670, 76532, 79230, 80560, 84512, 86640, 88404, 95665, 96672, 100358, 105640, 110505, 114798, 117872, 120840, 126768, 139973, 147340, 150537, 153064, 158460, 161120, 173280, 176808, 191330, 200716, 211280, 221010, 229596, 235744, 241680, 250895, 253536, 279946, 286995, 294680, 301074, 306128, 316920, 353616, 382660, 401432, 419919, 422560, 442020, 459192, 483360, 501790, 559892, 573990, 589360, 602148, 612256, 633840, 699865, 707232, 752685, 765320, 802864, 839838, 884040, 918384, 1003580, 1119784, 1147980, 1178720, 1204296, 1267680, 1399730, 1505370, 1530640, 1605728, 1679676, 1768080, 1836768, 2007160, 2099595, 2239568, 2295960, 2408592, 2659487, 2799460, 3010740, 3061280, 3359352, 3536160, 4014320, 4199190, 4479136, 4591920, 4817184, 5318974, 5598920, 6021480, 6718704, 7978461, 8028640, 8398380, 9183840, 10637948, 11197840, 12042960, 13297435, 13437408, 15956922, 16796760, 21275896, 22395680, 24085920, 26594870, 31913844, 33593520, 39892305, 42551792, 53189740, 63827688, 67187040, 79784610, 85103584, 106379480, 127655376, 159569220, 212758960, 255310752, 319138440, 425517920, 638276880, 1276553760]

約数ペア:

[(1, 1276553760), (2, 638276880), (3, 425517920), (4, 319138440), (5, 255310752), (6, 212758960), (8, 159569220), (10, 127655376), (12, 106379480), (15, 85103584), (16, 79784610), (19, 67187040), (20, 63827688), (24, 53189740), (30, 42551792), (32, 39892305), (38, 33593520), (40, 31913844), (48, 26594870), (53, 24085920), (57, 22395680), (60, 21275896), (76, 16796760), (80, 15956922), (95, 13437408), (96, 13297435), (106, 12042960), (114, 11197840), (120, 10637948), (139, 9183840), (152, 8398380), (159, 8028640), (160, 7978461), (190, 6718704), (212, 6021480), (228, 5598920), (240, 5318974), (265, 4817184), (278, 4591920), (285, 4479136), (304, 4199190), (318, 4014320), (361, 3536160), (380, 3359352), (417, 3061280), (424, 3010740), (456, 2799460), (480, 2659487), (530, 2408592), (556, 2295960), (570, 2239568), (608, 2099595), (636, 2007160), (695, 1836768), (722, 1768080), (760, 1679676), (795, 1605728), (834, 1530640), (848, 1505370), (912, 1399730), (1007, 1267680), (1060, 1204296), (1083, 1178720), (1112, 1147980), (1140, 1119784), (1272, 1003580), (1390, 918384), (1444, 884040), (1520, 839838), (1590, 802864), (1668, 765320), (1696, 752685), (1805, 707232), (1824, 699865), (2014, 633840), (2085, 612256), (2120, 602148), (2166, 589360), (2224, 573990), (2280, 559892), (2544, 501790), (2641, 483360), (2780, 459192), (2888, 442020), (3021, 422560), (3040, 419919), (3180, 401432), (3336, 382660), (3610, 353616), (4028, 316920), (4170, 306128), (4240, 301074), (4332, 294680), (4448, 286995), (4560, 279946), (5035, 253536), (5088, 250895), (5282, 241680), (5415, 235744), (5560, 229596), (5776, 221010), (6042, 211280), (6360, 200716), (6672, 191330), (7220, 176808), (7367, 173280), (7923, 161120), (8056, 158460), (8340, 153064), (8480, 150537), (8664, 147340), (9120, 139973), (10070, 126768), (10564, 120840), (10830, 117872), (11120, 114798), (11552, 110505), (12084, 105640), (12720, 100358), (13205, 96672), (13344, 95665), (14440, 88404), (14734, 86640), (15105, 84512), (15846, 80560), (16112, 79230), (16680, 76532), (17328, 73670), (19133, 66720), (20140, 63384), (21128, 60420), (21660, 58936), (22101, 57760), (22240, 57399), (24168, 52820), (25440, 50179), (26410, 48336), (28880, 44202), (29468, 43320), (30210, 42256), (31692, 40280), (32224, 39615), (33360, 38266), (34656, 36835)]