1389711120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:422

約数の個数: 320

約数和(自身を含む): 5138718720

約数和(自身を除く): 3749007600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 79, 80, 84, 105, 111, 112, 120, 140, 148, 158, 168, 185, 210, 222, 237, 240, 259, 280, 283, 296, 316, 336, 370, 395, 420, 444, 474, 518, 553, 555, 560, 566, 592, 632, 740, 777, 790, 840, 849, 888, 948, 1036, 1106, 1110, 1132, 1185, 1264, 1295, 1415, 1480, 1554, 1580, 1659, 1680, 1698, 1776, 1896, 1981, 2072, 2212, 2220, 2264, 2370, 2590, 2765, 2830, 2923, 2960, 3108, 3160, 3318, 3396, 3792, 3885, 3962, 4144, 4245, 4424, 4440, 4528, 4740, 5180, 5530, 5660, 5846, 5943, 6216, 6320, 6636, 6792, 7770, 7924, 8295, 8490, 8769, 8848, 8880, 9480, 9905, 10360, 10471, 11060, 11320, 11692, 11886, 12432, 13272, 13584, 14615, 15540, 15848, 16590, 16980, 17538, 18960, 19810, 20461, 20720, 20942, 22120, 22357, 22640, 23384, 23772, 26544, 29230, 29715, 31080, 31413, 31696, 33180, 33960, 35076, 39620, 40922, 41884, 43845, 44240, 44714, 46768, 47544, 52355, 58460, 59430, 61383, 62160, 62826, 66360, 67071, 67920, 70152, 73297, 79240, 81844, 83768, 87690, 89428, 95088, 102305, 104710, 111785, 116920, 118860, 122766, 125652, 132720, 134142, 140304, 146594, 156499, 157065, 158480, 163688, 167536, 175380, 178856, 204610, 209420, 219891, 223570, 233840, 237720, 245532, 251304, 268284, 293188, 306915, 312998, 314130, 327376, 335355, 350760, 357712, 366485, 409220, 418840, 439782, 447140, 469497, 475440, 491064, 502608, 536568, 586376, 613830, 625996, 628260, 670710, 701520, 732970, 782495, 818440, 827209, 837680, 879564, 894280, 938994, 982128, 1073136, 1099455, 1172752, 1227660, 1251992, 1256520, 1341420, 1465940, 1564990, 1636880, 1654418, 1759128, 1788560, 1877988, 2198910, 2347485, 2455320, 2481627, 2503984, 2513040, 2682840, 2931880, 3129980, 3308836, 3518256, 3755976, 4136045, 4397820, 4694970, 4910640, 4963254, 5365680, 5790463, 5863760, 6259960, 6617672, 7511952, 8272090, 8795640, 9389940, 9926508, 11580926, 12408135, 12519920, 13235344, 16544180, 17371389, 17591280, 18779880, 19853016, 23161852, 24816270, 28952315, 33088360, 34742778, 37559760, 39706032, 46323704, 49632540, 57904630, 66176720, 69485556, 86856945, 92647408, 99265080, 115809260, 138971112, 173713890, 198530160, 231618520, 277942224, 347427780, 463237040, 694855560, 1389711120]

約数ペア:

[(1, 1389711120), (2, 694855560), (3, 463237040), (4, 347427780), (5, 277942224), (6, 231618520), (7, 198530160), (8, 173713890), (10, 138971112), (12, 115809260), (14, 99265080), (15, 92647408), (16, 86856945), (20, 69485556), (21, 66176720), (24, 57904630), (28, 49632540), (30, 46323704), (35, 39706032), (37, 37559760), (40, 34742778), (42, 33088360), (48, 28952315), (56, 24816270), (60, 23161852), (70, 19853016), (74, 18779880), (79, 17591280), (80, 17371389), (84, 16544180), (105, 13235344), (111, 12519920), (112, 12408135), (120, 11580926), (140, 9926508), (148, 9389940), (158, 8795640), (168, 8272090), (185, 7511952), (210, 6617672), (222, 6259960), (237, 5863760), (240, 5790463), (259, 5365680), (280, 4963254), (283, 4910640), (296, 4694970), (316, 4397820), (336, 4136045), (370, 3755976), (395, 3518256), (420, 3308836), (444, 3129980), (474, 2931880), (518, 2682840), (553, 2513040), (555, 2503984), (560, 2481627), (566, 2455320), (592, 2347485), (632, 2198910), (740, 1877988), (777, 1788560), (790, 1759128), (840, 1654418), (849, 1636880), (888, 1564990), (948, 1465940), (1036, 1341420), (1106, 1256520), (1110, 1251992), (1132, 1227660), (1185, 1172752), (1264, 1099455), (1295, 1073136), (1415, 982128), (1480, 938994), (1554, 894280), (1580, 879564), (1659, 837680), (1680, 827209), (1698, 818440), (1776, 782495), (1896, 732970), (1981, 701520), (2072, 670710), (2212, 628260), (2220, 625996), (2264, 613830), (2370, 586376), (2590, 536568), (2765, 502608), (2830, 491064), (2923, 475440), (2960, 469497), (3108, 447140), (3160, 439782), (3318, 418840), (3396, 409220), (3792, 366485), (3885, 357712), (3962, 350760), (4144, 335355), (4245, 327376), (4424, 314130), (4440, 312998), (4528, 306915), (4740, 293188), (5180, 268284), (5530, 251304), (5660, 245532), (5846, 237720), (5943, 233840), (6216, 223570), (6320, 219891), (6636, 209420), (6792, 204610), (7770, 178856), (7924, 175380), (8295, 167536), (8490, 163688), (8769, 158480), (8848, 157065), (8880, 156499), (9480, 146594), (9905, 140304), (10360, 134142), (10471, 132720), (11060, 125652), (11320, 122766), (11692, 118860), (11886, 116920), (12432, 111785), (13272, 104710), (13584, 102305), (14615, 95088), (15540, 89428), (15848, 87690), (16590, 83768), (16980, 81844), (17538, 79240), (18960, 73297), (19810, 70152), (20461, 67920), (20720, 67071), (20942, 66360), (22120, 62826), (22357, 62160), (22640, 61383), (23384, 59430), (23772, 58460), (26544, 52355), (29230, 47544), (29715, 46768), (31080, 44714), (31413, 44240), (31696, 43845), (33180, 41884), (33960, 40922), (35076, 39620)]