1376649560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 256

約数和(自身を含む): 3919104000

約数和(自身を除く): 2542454440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 53, 55, 65, 76, 88, 95, 104, 106, 110, 130, 143, 152, 190, 209, 212, 220, 239, 247, 260, 265, 286, 380, 418, 424, 440, 478, 494, 520, 530, 572, 583, 689, 715, 760, 836, 956, 988, 1007, 1045, 1060, 1144, 1166, 1195, 1235, 1378, 1430, 1672, 1912, 1976, 2014, 2090, 2120, 2332, 2390, 2470, 2629, 2717, 2756, 2860, 2915, 3107, 3445, 4028, 4180, 4541, 4664, 4780, 4940, 5035, 5258, 5434, 5512, 5720, 5830, 6214, 6890, 7579, 8056, 8360, 9082, 9560, 9880, 10070, 10516, 10868, 11077, 11660, 12428, 12667, 13091, 13145, 13585, 13780, 15158, 15535, 18164, 20140, 21032, 21736, 22154, 22705, 23320, 24856, 25334, 26182, 26290, 27170, 27560, 30316, 31070, 34177, 36328, 37895, 40280, 44308, 45410, 49951, 50668, 52364, 52580, 54340, 55385, 59033, 60632, 62140, 63335, 65455, 68354, 75790, 88616, 90820, 99902, 101336, 104728, 105160, 108680, 110770, 118066, 124280, 126670, 130910, 136708, 139337, 144001, 151580, 164671, 170885, 181640, 199804, 221540, 236132, 240673, 249755, 253340, 261820, 273416, 278674, 288002, 295165, 303160, 329342, 341770, 399608, 443080, 472264, 481346, 499510, 506680, 523640, 557348, 576004, 590330, 649363, 658684, 683540, 696685, 720005, 823355, 962692, 999020, 1114696, 1152008, 1180660, 1203365, 1298726, 1317368, 1367080, 1393370, 1440010, 1646710, 1811381, 1925384, 1998040, 2361320, 2406730, 2597452, 2647403, 2786740, 2880020, 3128749, 3246815, 3293420, 3622762, 4813460, 5194904, 5294806, 5573480, 5760040, 6257498, 6493630, 6586840, 7245524, 9056905, 9626920, 10589612, 12514996, 12987260, 13237015, 14491048, 15643745, 18113810, 21179224, 25029992, 25974520, 26474030, 31287490, 34416239, 36227620, 52948060, 62574980, 68832478, 72455240, 105896120, 125149960, 137664956, 172081195, 275329912, 344162390, 688324780, 1376649560]

約数ペア:

[(1, 1376649560), (2, 688324780), (4, 344162390), (5, 275329912), (8, 172081195), (10, 137664956), (11, 125149960), (13, 105896120), (19, 72455240), (20, 68832478), (22, 62574980), (26, 52948060), (38, 36227620), (40, 34416239), (44, 31287490), (52, 26474030), (53, 25974520), (55, 25029992), (65, 21179224), (76, 18113810), (88, 15643745), (95, 14491048), (104, 13237015), (106, 12987260), (110, 12514996), (130, 10589612), (143, 9626920), (152, 9056905), (190, 7245524), (209, 6586840), (212, 6493630), (220, 6257498), (239, 5760040), (247, 5573480), (260, 5294806), (265, 5194904), (286, 4813460), (380, 3622762), (418, 3293420), (424, 3246815), (440, 3128749), (478, 2880020), (494, 2786740), (520, 2647403), (530, 2597452), (572, 2406730), (583, 2361320), (689, 1998040), (715, 1925384), (760, 1811381), (836, 1646710), (956, 1440010), (988, 1393370), (1007, 1367080), (1045, 1317368), (1060, 1298726), (1144, 1203365), (1166, 1180660), (1195, 1152008), (1235, 1114696), (1378, 999020), (1430, 962692), (1672, 823355), (1912, 720005), (1976, 696685), (2014, 683540), (2090, 658684), (2120, 649363), (2332, 590330), (2390, 576004), (2470, 557348), (2629, 523640), (2717, 506680), (2756, 499510), (2860, 481346), (2915, 472264), (3107, 443080), (3445, 399608), (4028, 341770), (4180, 329342), (4541, 303160), (4664, 295165), (4780, 288002), (4940, 278674), (5035, 273416), (5258, 261820), (5434, 253340), (5512, 249755), (5720, 240673), (5830, 236132), (6214, 221540), (6890, 199804), (7579, 181640), (8056, 170885), (8360, 164671), (9082, 151580), (9560, 144001), (9880, 139337), (10070, 136708), (10516, 130910), (10868, 126670), (11077, 124280), (11660, 118066), (12428, 110770), (12667, 108680), (13091, 105160), (13145, 104728), (13585, 101336), (13780, 99902), (15158, 90820), (15535, 88616), (18164, 75790), (20140, 68354), (21032, 65455), (21736, 63335), (22154, 62140), (22705, 60632), (23320, 59033), (24856, 55385), (25334, 54340), (26182, 52580), (26290, 52364), (27170, 50668), (27560, 49951), (30316, 45410), (31070, 44308), (34177, 40280), (36328, 37895)]