419580

素因数分解:

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

素因数の和:65

約数の個数: 120

約数和(自身を含む): 1544928

約数和(自身を除く): 1125348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 81, 84, 90, 105, 108, 111, 126, 135, 140, 148, 162, 180, 185, 189, 210, 222, 252, 259, 270, 315, 324, 333, 370, 378, 405, 420, 444, 518, 540, 555, 567, 630, 666, 740, 756, 777, 810, 945, 999, 1036, 1110, 1134, 1260, 1295, 1332, 1554, 1620, 1665, 1890, 1998, 2220, 2268, 2331, 2590, 2835, 2997, 3108, 3330, 3780, 3885, 3996, 4662, 4995, 5180, 5670, 5994, 6660, 6993, 7770, 9324, 9990, 11340, 11655, 11988, 13986, 14985, 15540, 19980, 20979, 23310, 27972, 29970, 34965, 41958, 46620, 59940, 69930, 83916, 104895, 139860, 209790, 419580]

約数ペア:

[(1, 419580), (2, 209790), (3, 139860), (4, 104895), (5, 83916), (6, 69930), (7, 59940), (9, 46620), (10, 41958), (12, 34965), (14, 29970), (15, 27972), (18, 23310), (20, 20979), (21, 19980), (27, 15540), (28, 14985), (30, 13986), (35, 11988), (36, 11655), (37, 11340), (42, 9990), (45, 9324), (54, 7770), (60, 6993), (63, 6660), (70, 5994), (74, 5670), (81, 5180), (84, 4995), (90, 4662), (105, 3996), (108, 3885), (111, 3780), (126, 3330), (135, 3108), (140, 2997), (148, 2835), (162, 2590), (180, 2331), (185, 2268), (189, 2220), (210, 1998), (222, 1890), (252, 1665), (259, 1620), (270, 1554), (315, 1332), (324, 1295), (333, 1260), (370, 1134), (378, 1110), (405, 1036), (420, 999), (444, 945), (518, 810), (540, 777), (555, 756), (567, 740), (630, 666)]