1678320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:69

約数の個数: 200

約数和(自身を含む): 6841824

約数和(自身を除く): 5163504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 81, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 162, 168, 180, 185, 189, 210, 216, 222, 240, 252, 259, 270, 280, 296, 315, 324, 333, 336, 360, 370, 378, 405, 420, 432, 444, 504, 518, 540, 555, 560, 567, 592, 630, 648, 666, 720, 740, 756, 777, 810, 840, 888, 945, 999, 1008, 1036, 1080, 1110, 1134, 1260, 1295, 1296, 1332, 1480, 1512, 1554, 1620, 1665, 1680, 1776, 1890, 1998, 2072, 2160, 2220, 2268, 2331, 2520, 2590, 2664, 2835, 2960, 2997, 3024, 3108, 3240, 3330, 3780, 3885, 3996, 4144, 4440, 4536, 4662, 4995, 5040, 5180, 5328, 5670, 5994, 6216, 6480, 6660, 6993, 7560, 7770, 7992, 8880, 9072, 9324, 9990, 10360, 11340, 11655, 11988, 12432, 13320, 13986, 14985, 15120, 15540, 15984, 18648, 19980, 20720, 20979, 22680, 23310, 23976, 26640, 27972, 29970, 31080, 34965, 37296, 39960, 41958, 45360, 46620, 47952, 55944, 59940, 62160, 69930, 79920, 83916, 93240, 104895, 111888, 119880, 139860, 167832, 186480, 209790, 239760, 279720, 335664, 419580, 559440, 839160, 1678320]

約数ペア:

[(1, 1678320), (2, 839160), (3, 559440), (4, 419580), (5, 335664), (6, 279720), (7, 239760), (8, 209790), (9, 186480), (10, 167832), (12, 139860), (14, 119880), (15, 111888), (16, 104895), (18, 93240), (20, 83916), (21, 79920), (24, 69930), (27, 62160), (28, 59940), (30, 55944), (35, 47952), (36, 46620), (37, 45360), (40, 41958), (42, 39960), (45, 37296), (48, 34965), (54, 31080), (56, 29970), (60, 27972), (63, 26640), (70, 23976), (72, 23310), (74, 22680), (80, 20979), (81, 20720), (84, 19980), (90, 18648), (105, 15984), (108, 15540), (111, 15120), (112, 14985), (120, 13986), (126, 13320), (135, 12432), (140, 11988), (144, 11655), (148, 11340), (162, 10360), (168, 9990), (180, 9324), (185, 9072), (189, 8880), (210, 7992), (216, 7770), (222, 7560), (240, 6993), (252, 6660), (259, 6480), (270, 6216), (280, 5994), (296, 5670), (315, 5328), (324, 5180), (333, 5040), (336, 4995), (360, 4662), (370, 4536), (378, 4440), (405, 4144), (420, 3996), (432, 3885), (444, 3780), (504, 3330), (518, 3240), (540, 3108), (555, 3024), (560, 2997), (567, 2960), (592, 2835), (630, 2664), (648, 2590), (666, 2520), (720, 2331), (740, 2268), (756, 2220), (777, 2160), (810, 2072), (840, 1998), (888, 1890), (945, 1776), (999, 1680), (1008, 1665), (1036, 1620), (1080, 1554), (1110, 1512), (1134, 1480), (1260, 1332), (1295, 1296)]