1558440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 160

約数和(自身を含む): 5793480

約数和(自身を除く): 4235040

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, 81, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 162, 180, 185, 195, 216, 222, 234, 260, 270, 296, 312, 324, 333, 351, 360, 370, 390, 405, 444, 468, 481, 520, 540, 555, 585, 648, 666, 702, 740, 780, 810, 888, 936, 962, 999, 1053, 1080, 1110, 1170, 1332, 1404, 1443, 1480, 1560, 1620, 1665, 1755, 1924, 1998, 2106, 2220, 2340, 2405, 2664, 2808, 2886, 2997, 3240, 3330, 3510, 3848, 3996, 4212, 4329, 4440, 4680, 4810, 4995, 5265, 5772, 5994, 6660, 7020, 7215, 7992, 8424, 8658, 9620, 9990, 10530, 11544, 11988, 12987, 13320, 14040, 14430, 14985, 17316, 19240, 19980, 21060, 21645, 23976, 25974, 28860, 29970, 34632, 38961, 39960, 42120, 43290, 51948, 57720, 59940, 64935, 77922, 86580, 103896, 119880, 129870, 155844, 173160, 194805, 259740, 311688, 389610, 519480, 779220, 1558440]

約数ペア:

[(1, 1558440), (2, 779220), (3, 519480), (4, 389610), (5, 311688), (6, 259740), (8, 194805), (9, 173160), (10, 155844), (12, 129870), (13, 119880), (15, 103896), (18, 86580), (20, 77922), (24, 64935), (26, 59940), (27, 57720), (30, 51948), (36, 43290), (37, 42120), (39, 39960), (40, 38961), (45, 34632), (52, 29970), (54, 28860), (60, 25974), (65, 23976), (72, 21645), (74, 21060), (78, 19980), (81, 19240), (90, 17316), (104, 14985), (108, 14430), (111, 14040), (117, 13320), (120, 12987), (130, 11988), (135, 11544), (148, 10530), (156, 9990), (162, 9620), (180, 8658), (185, 8424), (195, 7992), (216, 7215), (222, 7020), (234, 6660), (260, 5994), (270, 5772), (296, 5265), (312, 4995), (324, 4810), (333, 4680), (351, 4440), (360, 4329), (370, 4212), (390, 3996), (405, 3848), (444, 3510), (468, 3330), (481, 3240), (520, 2997), (540, 2886), (555, 2808), (585, 2664), (648, 2405), (666, 2340), (702, 2220), (740, 2106), (780, 1998), (810, 1924), (888, 1755), (936, 1665), (962, 1620), (999, 1560), (1053, 1480), (1080, 1443), (1110, 1404), (1170, 1332)]