42540120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 256

約数和(自身を含む): 172108800

約数和(自身を除く): 129568680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 331, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 662, 680, 714, 756, 765, 840, 918, 945, 952, 993, 1020, 1071, 1080, 1190, 1224, 1260, 1324, 1428, 1512, 1530, 1655, 1785, 1836, 1890, 1986, 2040, 2142, 2295, 2317, 2380, 2520, 2648, 2856, 2979, 3060, 3213, 3310, 3570, 3672, 3780, 3972, 4284, 4590, 4634, 4760, 4965, 5355, 5627, 5958, 6120, 6426, 6620, 6951, 7140, 7560, 7944, 8568, 8937, 9180, 9268, 9930, 10710, 11254, 11585, 11916, 12852, 13240, 13902, 14280, 14895, 16065, 16881, 17874, 18360, 18536, 19860, 20853, 21420, 22508, 23170, 23832, 25704, 27804, 28135, 29790, 32130, 33762, 34755, 35748, 39389, 39720, 41706, 42840, 44685, 45016, 46340, 50643, 55608, 56270, 59580, 62559, 64260, 67524, 69510, 71496, 78778, 83412, 84405, 89370, 92680, 101286, 104265, 112540, 118167, 119160, 125118, 128520, 135048, 139020, 151929, 157556, 166824, 168810, 178740, 196945, 202572, 208530, 225080, 236334, 250236, 253215, 278040, 303858, 312795, 315112, 337620, 354501, 357480, 393890, 405144, 417060, 472668, 500472, 506430, 590835, 607716, 625590, 675240, 709002, 759645, 787780, 834120, 945336, 1012860, 1063503, 1181670, 1215432, 1251180, 1418004, 1519290, 1575560, 1772505, 2025720, 2127006, 2363340, 2502360, 2836008, 3038580, 3545010, 4254012, 4726680, 5317515, 6077160, 7090020, 8508024, 10635030, 14180040, 21270060, 42540120]

約数ペア:

[(1, 42540120), (2, 21270060), (3, 14180040), (4, 10635030), (5, 8508024), (6, 7090020), (7, 6077160), (8, 5317515), (9, 4726680), (10, 4254012), (12, 3545010), (14, 3038580), (15, 2836008), (17, 2502360), (18, 2363340), (20, 2127006), (21, 2025720), (24, 1772505), (27, 1575560), (28, 1519290), (30, 1418004), (34, 1251180), (35, 1215432), (36, 1181670), (40, 1063503), (42, 1012860), (45, 945336), (51, 834120), (54, 787780), (56, 759645), (60, 709002), (63, 675240), (68, 625590), (70, 607716), (72, 590835), (84, 506430), (85, 500472), (90, 472668), (102, 417060), (105, 405144), (108, 393890), (119, 357480), (120, 354501), (126, 337620), (135, 315112), (136, 312795), (140, 303858), (153, 278040), (168, 253215), (170, 250236), (180, 236334), (189, 225080), (204, 208530), (210, 202572), (216, 196945), (238, 178740), (252, 168810), (255, 166824), (270, 157556), (280, 151929), (306, 139020), (315, 135048), (331, 128520), (340, 125118), (357, 119160), (360, 118167), (378, 112540), (408, 104265), (420, 101286), (459, 92680), (476, 89370), (504, 84405), (510, 83412), (540, 78778), (595, 71496), (612, 69510), (630, 67524), (662, 64260), (680, 62559), (714, 59580), (756, 56270), (765, 55608), (840, 50643), (918, 46340), (945, 45016), (952, 44685), (993, 42840), (1020, 41706), (1071, 39720), (1080, 39389), (1190, 35748), (1224, 34755), (1260, 33762), (1324, 32130), (1428, 29790), (1512, 28135), (1530, 27804), (1655, 25704), (1785, 23832), (1836, 23170), (1890, 22508), (1986, 21420), (2040, 20853), (2142, 19860), (2295, 18536), (2317, 18360), (2380, 17874), (2520, 16881), (2648, 16065), (2856, 14895), (2979, 14280), (3060, 13902), (3213, 13240), (3310, 12852), (3570, 11916), (3672, 11585), (3780, 11254), (3972, 10710), (4284, 9930), (4590, 9268), (4634, 9180), (4760, 8937), (4965, 8568), (5355, 7944), (5627, 7560), (5958, 7140), (6120, 6951), (6426, 6620)]