1561737840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 320

約数和(自身を含む): 5484982272

約数和(自身を除く): 3923244432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 67, 78, 80, 93, 104, 120, 124, 130, 134, 155, 156, 186, 195, 201, 208, 240, 241, 248, 260, 268, 310, 312, 335, 372, 390, 402, 403, 465, 482, 496, 520, 536, 620, 624, 670, 723, 744, 780, 804, 806, 871, 930, 964, 1005, 1040, 1072, 1205, 1209, 1240, 1340, 1446, 1488, 1560, 1608, 1612, 1742, 1860, 1928, 2010, 2015, 2077, 2410, 2418, 2480, 2613, 2680, 2892, 3120, 3133, 3216, 3224, 3484, 3615, 3720, 3856, 4020, 4030, 4154, 4355, 4820, 4836, 5226, 5360, 5784, 6045, 6231, 6266, 6448, 6968, 7230, 7440, 7471, 8040, 8060, 8308, 8710, 9399, 9640, 9672, 10385, 10452, 11568, 12090, 12462, 12532, 13065, 13936, 14460, 14942, 15665, 16080, 16120, 16147, 16616, 17420, 18798, 19280, 19344, 20770, 20904, 22413, 24180, 24924, 25064, 26130, 27001, 28920, 29884, 31155, 31330, 32240, 32294, 33232, 34840, 37355, 37596, 41540, 41808, 44826, 46995, 48360, 48441, 49848, 50128, 52260, 54002, 57840, 59768, 62310, 62660, 64588, 69680, 74710, 75192, 80735, 81003, 83080, 89652, 93990, 96720, 96882, 97123, 99696, 104520, 108004, 112065, 119536, 124620, 125320, 129176, 135005, 149420, 150384, 161470, 162006, 166160, 179304, 187980, 193764, 194246, 209040, 209911, 216008, 224130, 242205, 249240, 250640, 258352, 270010, 291369, 298840, 322940, 324012, 358608, 375960, 387528, 388492, 405015, 419822, 432016, 448260, 484410, 485615, 498480, 500557, 540020, 582738, 597680, 629733, 645880, 648024, 751920, 775056, 776984, 810030, 839644, 896520, 968820, 971230, 1001114, 1049555, 1080040, 1165476, 1259466, 1291760, 1296048, 1456845, 1501671, 1553968, 1620060, 1679288, 1793040, 1937640, 1942460, 2002228, 2099110, 2160080, 2330952, 2502785, 2518932, 2913690, 3003342, 3148665, 3240120, 3358576, 3875280, 3884920, 4004456, 4198220, 4661904, 5005570, 5037864, 5827380, 6006684, 6297330, 6480240, 6507241, 7508355, 7769840, 8008912, 8396440, 10011140, 10075728, 11654760, 12013368, 12594660, 13014482, 15016710, 16792880, 19521723, 20022280, 23309520, 24026736, 25189320, 26028964, 30033420, 32536205, 39043446, 40044560, 50378640, 52057928, 60066840, 65072410, 78086892, 97608615, 104115856, 120133680, 130144820, 156173784, 195217230, 260289640, 312347568, 390434460, 520579280, 780868920, 1561737840]

約数ペア:

[(1, 1561737840), (2, 780868920), (3, 520579280), (4, 390434460), (5, 312347568), (6, 260289640), (8, 195217230), (10, 156173784), (12, 130144820), (13, 120133680), (15, 104115856), (16, 97608615), (20, 78086892), (24, 65072410), (26, 60066840), (30, 52057928), (31, 50378640), (39, 40044560), (40, 39043446), (48, 32536205), (52, 30033420), (60, 26028964), (62, 25189320), (65, 24026736), (67, 23309520), (78, 20022280), (80, 19521723), (93, 16792880), (104, 15016710), (120, 13014482), (124, 12594660), (130, 12013368), (134, 11654760), (155, 10075728), (156, 10011140), (186, 8396440), (195, 8008912), (201, 7769840), (208, 7508355), (240, 6507241), (241, 6480240), (248, 6297330), (260, 6006684), (268, 5827380), (310, 5037864), (312, 5005570), (335, 4661904), (372, 4198220), (390, 4004456), (402, 3884920), (403, 3875280), (465, 3358576), (482, 3240120), (496, 3148665), (520, 3003342), (536, 2913690), (620, 2518932), (624, 2502785), (670, 2330952), (723, 2160080), (744, 2099110), (780, 2002228), (804, 1942460), (806, 1937640), (871, 1793040), (930, 1679288), (964, 1620060), (1005, 1553968), (1040, 1501671), (1072, 1456845), (1205, 1296048), (1209, 1291760), (1240, 1259466), (1340, 1165476), (1446, 1080040), (1488, 1049555), (1560, 1001114), (1608, 971230), (1612, 968820), (1742, 896520), (1860, 839644), (1928, 810030), (2010, 776984), (2015, 775056), (2077, 751920), (2410, 648024), (2418, 645880), (2480, 629733), (2613, 597680), (2680, 582738), (2892, 540020), (3120, 500557), (3133, 498480), (3216, 485615), (3224, 484410), (3484, 448260), (3615, 432016), (3720, 419822), (3856, 405015), (4020, 388492), (4030, 387528), (4154, 375960), (4355, 358608), (4820, 324012), (4836, 322940), (5226, 298840), (5360, 291369), (5784, 270010), (6045, 258352), (6231, 250640), (6266, 249240), (6448, 242205), (6968, 224130), (7230, 216008), (7440, 209911), (7471, 209040), (8040, 194246), (8060, 193764), (8308, 187980), (8710, 179304), (9399, 166160), (9640, 162006), (9672, 161470), (10385, 150384), (10452, 149420), (11568, 135005), (12090, 129176), (12462, 125320), (12532, 124620), (13065, 119536), (13936, 112065), (14460, 108004), (14942, 104520), (15665, 99696), (16080, 97123), (16120, 96882), (16147, 96720), (16616, 93990), (17420, 89652), (18798, 83080), (19280, 81003), (19344, 80735), (20770, 75192), (20904, 74710), (22413, 69680), (24180, 64588), (24924, 62660), (25064, 62310), (26130, 59768), (27001, 57840), (28920, 54002), (29884, 52260), (31155, 50128), (31330, 49848), (32240, 48441), (32294, 48360), (33232, 46995), (34840, 44826), (37355, 41808), (37596, 41540)]