6441120

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 240

約数和(自身を含む): 26345088

約数和(自身を除く): 19903968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 142, 144, 160, 162, 168, 180, 189, 210, 213, 216, 224, 240, 252, 270, 280, 284, 288, 315, 324, 336, 355, 360, 378, 405, 420, 426, 432, 480, 497, 504, 540, 560, 567, 568, 630, 639, 648, 672, 710, 720, 756, 810, 840, 852, 864, 945, 994, 1008, 1065, 1080, 1120, 1134, 1136, 1260, 1278, 1296, 1420, 1440, 1491, 1512, 1620, 1680, 1704, 1890, 1917, 1988, 2016, 2130, 2160, 2268, 2272, 2485, 2520, 2556, 2592, 2835, 2840, 2982, 3024, 3195, 3240, 3360, 3408, 3780, 3834, 3976, 4260, 4320, 4473, 4536, 4970, 5040, 5112, 5670, 5680, 5751, 5964, 6048, 6390, 6480, 6816, 7455, 7560, 7668, 7952, 8520, 8946, 9072, 9585, 9940, 10080, 10224, 11340, 11360, 11502, 11928, 12780, 12960, 13419, 14910, 15120, 15336, 15904, 17040, 17892, 18144, 19170, 19880, 20448, 22365, 22680, 23004, 23856, 25560, 26838, 28755, 29820, 30240, 30672, 34080, 35784, 38340, 39760, 40257, 44730, 45360, 46008, 47712, 51120, 53676, 57510, 59640, 61344, 67095, 71568, 76680, 79520, 80514, 89460, 90720, 92016, 102240, 107352, 115020, 119280, 134190, 143136, 153360, 161028, 178920, 184032, 201285, 214704, 230040, 238560, 268380, 306720, 322056, 357840, 402570, 429408, 460080, 536760, 644112, 715680, 805140, 920160, 1073520, 1288224, 1610280, 2147040, 3220560, 6441120]

約数ペア:

[(1, 6441120), (2, 3220560), (3, 2147040), (4, 1610280), (5, 1288224), (6, 1073520), (7, 920160), (8, 805140), (9, 715680), (10, 644112), (12, 536760), (14, 460080), (15, 429408), (16, 402570), (18, 357840), (20, 322056), (21, 306720), (24, 268380), (27, 238560), (28, 230040), (30, 214704), (32, 201285), (35, 184032), (36, 178920), (40, 161028), (42, 153360), (45, 143136), (48, 134190), (54, 119280), (56, 115020), (60, 107352), (63, 102240), (70, 92016), (71, 90720), (72, 89460), (80, 80514), (81, 79520), (84, 76680), (90, 71568), (96, 67095), (105, 61344), (108, 59640), (112, 57510), (120, 53676), (126, 51120), (135, 47712), (140, 46008), (142, 45360), (144, 44730), (160, 40257), (162, 39760), (168, 38340), (180, 35784), (189, 34080), (210, 30672), (213, 30240), (216, 29820), (224, 28755), (240, 26838), (252, 25560), (270, 23856), (280, 23004), (284, 22680), (288, 22365), (315, 20448), (324, 19880), (336, 19170), (355, 18144), (360, 17892), (378, 17040), (405, 15904), (420, 15336), (426, 15120), (432, 14910), (480, 13419), (497, 12960), (504, 12780), (540, 11928), (560, 11502), (567, 11360), (568, 11340), (630, 10224), (639, 10080), (648, 9940), (672, 9585), (710, 9072), (720, 8946), (756, 8520), (810, 7952), (840, 7668), (852, 7560), (864, 7455), (945, 6816), (994, 6480), (1008, 6390), (1065, 6048), (1080, 5964), (1120, 5751), (1134, 5680), (1136, 5670), (1260, 5112), (1278, 5040), (1296, 4970), (1420, 4536), (1440, 4473), (1491, 4320), (1512, 4260), (1620, 3976), (1680, 3834), (1704, 3780), (1890, 3408), (1917, 3360), (1988, 3240), (2016, 3195), (2130, 3024), (2160, 2982), (2268, 2840), (2272, 2835), (2485, 2592), (2520, 2556)]