438456720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1697

約数の個数: 160

約数和(自身を含む): 1481155200

約数和(自身を除く): 1042698480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 89, 104, 120, 130, 156, 178, 195, 208, 240, 260, 267, 312, 356, 390, 445, 520, 534, 624, 712, 780, 890, 1040, 1068, 1157, 1335, 1424, 1560, 1579, 1780, 2136, 2314, 2670, 3120, 3158, 3471, 3560, 4272, 4628, 4737, 5340, 5785, 6316, 6942, 7120, 7895, 9256, 9474, 10680, 11570, 12632, 13884, 15790, 17355, 18512, 18948, 20527, 21360, 23140, 23685, 25264, 27768, 31580, 34710, 37896, 41054, 46280, 47370, 55536, 61581, 63160, 69420, 75792, 82108, 92560, 94740, 102635, 123162, 126320, 138840, 140531, 164216, 189480, 205270, 246324, 277680, 281062, 307905, 328432, 378960, 410540, 421593, 492648, 562124, 615810, 702655, 821080, 843186, 985296, 1124248, 1231620, 1405310, 1642160, 1686372, 1826903, 2107965, 2248496, 2463240, 2810620, 3372744, 3653806, 4215930, 4926480, 5480709, 5621240, 6745488, 7307612, 8431860, 9134515, 10961418, 11242480, 14615224, 16863720, 18269030, 21922836, 27403545, 29230448, 33727440, 36538060, 43845672, 54807090, 73076120, 87691344, 109614180, 146152240, 219228360, 438456720]

約数ペア:

[(1, 438456720), (2, 219228360), (3, 146152240), (4, 109614180), (5, 87691344), (6, 73076120), (8, 54807090), (10, 43845672), (12, 36538060), (13, 33727440), (15, 29230448), (16, 27403545), (20, 21922836), (24, 18269030), (26, 16863720), (30, 14615224), (39, 11242480), (40, 10961418), (48, 9134515), (52, 8431860), (60, 7307612), (65, 6745488), (78, 5621240), (80, 5480709), (89, 4926480), (104, 4215930), (120, 3653806), (130, 3372744), (156, 2810620), (178, 2463240), (195, 2248496), (208, 2107965), (240, 1826903), (260, 1686372), (267, 1642160), (312, 1405310), (356, 1231620), (390, 1124248), (445, 985296), (520, 843186), (534, 821080), (624, 702655), (712, 615810), (780, 562124), (890, 492648), (1040, 421593), (1068, 410540), (1157, 378960), (1335, 328432), (1424, 307905), (1560, 281062), (1579, 277680), (1780, 246324), (2136, 205270), (2314, 189480), (2670, 164216), (3120, 140531), (3158, 138840), (3471, 126320), (3560, 123162), (4272, 102635), (4628, 94740), (4737, 92560), (5340, 82108), (5785, 75792), (6316, 69420), (6942, 63160), (7120, 61581), (7895, 55536), (9256, 47370), (9474, 46280), (10680, 41054), (11570, 37896), (12632, 34710), (13884, 31580), (15790, 27768), (17355, 25264), (18512, 23685), (18948, 23140), (20527, 21360)]