2517480

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:70

約数の個数: 192

約数和(自身を含む): 9959040

約数和(自身を除く): 7441560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 81, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 162, 168, 180, 185, 189, 210, 216, 222, 243, 252, 259, 270, 280, 296, 315, 324, 333, 360, 370, 378, 405, 420, 444, 486, 504, 518, 540, 555, 567, 630, 648, 666, 740, 756, 777, 810, 840, 888, 945, 972, 999, 1036, 1080, 1110, 1134, 1215, 1260, 1295, 1332, 1480, 1512, 1554, 1620, 1665, 1701, 1890, 1944, 1998, 2072, 2220, 2268, 2331, 2430, 2520, 2590, 2664, 2835, 2997, 3108, 3240, 3330, 3402, 3780, 3885, 3996, 4440, 4536, 4662, 4860, 4995, 5180, 5670, 5994, 6216, 6660, 6804, 6993, 7560, 7770, 7992, 8505, 8991, 9324, 9720, 9990, 10360, 11340, 11655, 11988, 13320, 13608, 13986, 14985, 15540, 17010, 17982, 18648, 19980, 20979, 22680, 23310, 23976, 27972, 29970, 31080, 34020, 34965, 35964, 39960, 41958, 44955, 46620, 55944, 59940, 62937, 68040, 69930, 71928, 83916, 89910, 93240, 104895, 119880, 125874, 139860, 167832, 179820, 209790, 251748, 279720, 314685, 359640, 419580, 503496, 629370, 839160, 1258740, 2517480]

約数ペア:

[(1, 2517480), (2, 1258740), (3, 839160), (4, 629370), (5, 503496), (6, 419580), (7, 359640), (8, 314685), (9, 279720), (10, 251748), (12, 209790), (14, 179820), (15, 167832), (18, 139860), (20, 125874), (21, 119880), (24, 104895), (27, 93240), (28, 89910), (30, 83916), (35, 71928), (36, 69930), (37, 68040), (40, 62937), (42, 59940), (45, 55944), (54, 46620), (56, 44955), (60, 41958), (63, 39960), (70, 35964), (72, 34965), (74, 34020), (81, 31080), (84, 29970), (90, 27972), (105, 23976), (108, 23310), (111, 22680), (120, 20979), (126, 19980), (135, 18648), (140, 17982), (148, 17010), (162, 15540), (168, 14985), (180, 13986), (185, 13608), (189, 13320), (210, 11988), (216, 11655), (222, 11340), (243, 10360), (252, 9990), (259, 9720), (270, 9324), (280, 8991), (296, 8505), (315, 7992), (324, 7770), (333, 7560), (360, 6993), (370, 6804), (378, 6660), (405, 6216), (420, 5994), (444, 5670), (486, 5180), (504, 4995), (518, 4860), (540, 4662), (555, 4536), (567, 4440), (630, 3996), (648, 3885), (666, 3780), (740, 3402), (756, 3330), (777, 3240), (810, 3108), (840, 2997), (888, 2835), (945, 2664), (972, 2590), (999, 2520), (1036, 2430), (1080, 2331), (1110, 2268), (1134, 2220), (1215, 2072), (1260, 1998), (1295, 1944), (1332, 1890), (1480, 1701), (1512, 1665), (1554, 1620)]