519480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:70

約数の個数: 128

約数和(自身を含む): 1915200

約数和(自身を除く): 1395720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 180, 185, 195, 216, 222, 234, 260, 270, 296, 312, 333, 351, 360, 370, 390, 444, 468, 481, 520, 540, 555, 585, 666, 702, 740, 780, 888, 936, 962, 999, 1080, 1110, 1170, 1332, 1404, 1443, 1480, 1560, 1665, 1755, 1924, 1998, 2220, 2340, 2405, 2664, 2808, 2886, 3330, 3510, 3848, 3996, 4329, 4440, 4680, 4810, 4995, 5772, 6660, 7020, 7215, 7992, 8658, 9620, 9990, 11544, 12987, 13320, 14040, 14430, 17316, 19240, 19980, 21645, 25974, 28860, 34632, 39960, 43290, 51948, 57720, 64935, 86580, 103896, 129870, 173160, 259740, 519480]

約数ペア:

[(1, 519480), (2, 259740), (3, 173160), (4, 129870), (5, 103896), (6, 86580), (8, 64935), (9, 57720), (10, 51948), (12, 43290), (13, 39960), (15, 34632), (18, 28860), (20, 25974), (24, 21645), (26, 19980), (27, 19240), (30, 17316), (36, 14430), (37, 14040), (39, 13320), (40, 12987), (45, 11544), (52, 9990), (54, 9620), (60, 8658), (65, 7992), (72, 7215), (74, 7020), (78, 6660), (90, 5772), (104, 4995), (108, 4810), (111, 4680), (117, 4440), (120, 4329), (130, 3996), (135, 3848), (148, 3510), (156, 3330), (180, 2886), (185, 2808), (195, 2664), (216, 2405), (222, 2340), (234, 2220), (260, 1998), (270, 1924), (296, 1755), (312, 1665), (333, 1560), (351, 1480), (360, 1443), (370, 1404), (390, 1332), (444, 1170), (468, 1110), (481, 1080), (520, 999), (540, 962), (555, 936), (585, 888), (666, 780), (702, 740)]