1331963360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 4037548032

約数和(自身を除く): 2705584672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 169, 182, 208, 217, 224, 227, 248, 260, 280, 310, 338, 364, 403, 416, 434, 454, 455, 496, 520, 560, 620, 676, 728, 806, 845, 868, 908, 910, 992, 1040, 1085, 1120, 1135, 1183, 1240, 1352, 1456, 1589, 1612, 1690, 1736, 1816, 1820, 2015, 2080, 2170, 2270, 2366, 2480, 2704, 2821, 2912, 2951, 3178, 3224, 3380, 3472, 3632, 3640, 4030, 4340, 4540, 4732, 4960, 5239, 5408, 5642, 5902, 5915, 6356, 6448, 6760, 6944, 7037, 7264, 7280, 7945, 8060, 8680, 9080, 9464, 10478, 11284, 11804, 11830, 12712, 12896, 13520, 14074, 14105, 14560, 14755, 15890, 16120, 17360, 18160, 18928, 20657, 20956, 22568, 23608, 23660, 25424, 26195, 27040, 28148, 28210, 29510, 31780, 32240, 34720, 35185, 36320, 36673, 37856, 38363, 41314, 41912, 45136, 47216, 47320, 49259, 50848, 52390, 56296, 56420, 59020, 63560, 64480, 70370, 73346, 76726, 82628, 83824, 90272, 91481, 94432, 94640, 98518, 103285, 104780, 112592, 112840, 118040, 127120, 140740, 146692, 153452, 165256, 167648, 182962, 183365, 189280, 191815, 197036, 206570, 209560, 225184, 225680, 236080, 246295, 254240, 268541, 281480, 293384, 306904, 330512, 365924, 366730, 383630, 394072, 413140, 419120, 451360, 457405, 472160, 492590, 537082, 562960, 586768, 613808, 640367, 661024, 731848, 733460, 767260, 788144, 826280, 838240, 914810, 985180, 1074164, 1125920, 1173536, 1189253, 1227616, 1280734, 1342705, 1463696, 1466920, 1534520, 1576288, 1652560, 1829620, 1970360, 2148328, 2378506, 2561468, 2685410, 2927392, 2933840, 3069040, 3201835, 3305120, 3659240, 3940720, 4296656, 4757012, 5122936, 5370820, 5867680, 5946265, 6138080, 6403670, 7318480, 7881440, 8324771, 8593312, 9514024, 10245872, 10741640, 11892530, 12807340, 14636960, 16649542, 19028048, 20491744, 21483280, 23785060, 25614680, 33299084, 38056096, 41623855, 42966560, 47570120, 51229360, 66598168, 83247710, 95140240, 102458720, 133196336, 166495420, 190280480, 266392672, 332990840, 665981680, 1331963360]

約数ペア:

[(1, 1331963360), (2, 665981680), (4, 332990840), (5, 266392672), (7, 190280480), (8, 166495420), (10, 133196336), (13, 102458720), (14, 95140240), (16, 83247710), (20, 66598168), (26, 51229360), (28, 47570120), (31, 42966560), (32, 41623855), (35, 38056096), (40, 33299084), (52, 25614680), (56, 23785060), (62, 21483280), (65, 20491744), (70, 19028048), (80, 16649542), (91, 14636960), (104, 12807340), (112, 11892530), (124, 10741640), (130, 10245872), (140, 9514024), (155, 8593312), (160, 8324771), (169, 7881440), (182, 7318480), (208, 6403670), (217, 6138080), (224, 5946265), (227, 5867680), (248, 5370820), (260, 5122936), (280, 4757012), (310, 4296656), (338, 3940720), (364, 3659240), (403, 3305120), (416, 3201835), (434, 3069040), (454, 2933840), (455, 2927392), (496, 2685410), (520, 2561468), (560, 2378506), (620, 2148328), (676, 1970360), (728, 1829620), (806, 1652560), (845, 1576288), (868, 1534520), (908, 1466920), (910, 1463696), (992, 1342705), (1040, 1280734), (1085, 1227616), (1120, 1189253), (1135, 1173536), (1183, 1125920), (1240, 1074164), (1352, 985180), (1456, 914810), (1589, 838240), (1612, 826280), (1690, 788144), (1736, 767260), (1816, 733460), (1820, 731848), (2015, 661024), (2080, 640367), (2170, 613808), (2270, 586768), (2366, 562960), (2480, 537082), (2704, 492590), (2821, 472160), (2912, 457405), (2951, 451360), (3178, 419120), (3224, 413140), (3380, 394072), (3472, 383630), (3632, 366730), (3640, 365924), (4030, 330512), (4340, 306904), (4540, 293384), (4732, 281480), (4960, 268541), (5239, 254240), (5408, 246295), (5642, 236080), (5902, 225680), (5915, 225184), (6356, 209560), (6448, 206570), (6760, 197036), (6944, 191815), (7037, 189280), (7264, 183365), (7280, 182962), (7945, 167648), (8060, 165256), (8680, 153452), (9080, 146692), (9464, 140740), (10478, 127120), (11284, 118040), (11804, 112840), (11830, 112592), (12712, 104780), (12896, 103285), (13520, 98518), (14074, 94640), (14105, 94432), (14560, 91481), (14755, 90272), (15890, 83824), (16120, 82628), (17360, 76726), (18160, 73346), (18928, 70370), (20657, 64480), (20956, 63560), (22568, 59020), (23608, 56420), (23660, 56296), (25424, 52390), (26195, 50848), (27040, 49259), (28148, 47320), (28210, 47216), (29510, 45136), (31780, 41912), (32240, 41314), (34720, 38363), (35185, 37856), (36320, 36673)]