919080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 128

約数和(自身を含む): 3283200

約数和(自身を除く): 2364120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 37, 40, 45, 46, 54, 60, 69, 72, 74, 90, 92, 108, 111, 115, 120, 135, 138, 148, 180, 184, 185, 207, 216, 222, 230, 270, 276, 296, 333, 345, 360, 370, 414, 444, 460, 540, 552, 555, 621, 666, 690, 740, 828, 851, 888, 920, 999, 1035, 1080, 1110, 1242, 1332, 1380, 1480, 1656, 1665, 1702, 1998, 2070, 2220, 2484, 2553, 2664, 2760, 3105, 3330, 3404, 3996, 4140, 4255, 4440, 4968, 4995, 5106, 6210, 6660, 6808, 7659, 7992, 8280, 8510, 9990, 10212, 12420, 12765, 13320, 15318, 17020, 19980, 20424, 22977, 24840, 25530, 30636, 34040, 38295, 39960, 45954, 51060, 61272, 76590, 91908, 102120, 114885, 153180, 183816, 229770, 306360, 459540, 919080]

約数ペア:

[(1, 919080), (2, 459540), (3, 306360), (4, 229770), (5, 183816), (6, 153180), (8, 114885), (9, 102120), (10, 91908), (12, 76590), (15, 61272), (18, 51060), (20, 45954), (23, 39960), (24, 38295), (27, 34040), (30, 30636), (36, 25530), (37, 24840), (40, 22977), (45, 20424), (46, 19980), (54, 17020), (60, 15318), (69, 13320), (72, 12765), (74, 12420), (90, 10212), (92, 9990), (108, 8510), (111, 8280), (115, 7992), (120, 7659), (135, 6808), (138, 6660), (148, 6210), (180, 5106), (184, 4995), (185, 4968), (207, 4440), (216, 4255), (222, 4140), (230, 3996), (270, 3404), (276, 3330), (296, 3105), (333, 2760), (345, 2664), (360, 2553), (370, 2484), (414, 2220), (444, 2070), (460, 1998), (540, 1702), (552, 1665), (555, 1656), (621, 1480), (666, 1380), (690, 1332), (740, 1242), (828, 1110), (851, 1080), (888, 1035), (920, 999)]