612720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 2205216

約数和(自身を除く): 1592496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 48, 60, 69, 72, 74, 80, 90, 92, 111, 115, 120, 138, 144, 148, 180, 184, 185, 207, 222, 230, 240, 276, 296, 333, 345, 360, 368, 370, 414, 444, 460, 552, 555, 592, 666, 690, 720, 740, 828, 851, 888, 920, 1035, 1104, 1110, 1332, 1380, 1480, 1656, 1665, 1702, 1776, 1840, 2070, 2220, 2553, 2664, 2760, 2960, 3312, 3330, 3404, 4140, 4255, 4440, 5106, 5328, 5520, 6660, 6808, 7659, 8280, 8510, 8880, 10212, 12765, 13320, 13616, 15318, 16560, 17020, 20424, 25530, 26640, 30636, 34040, 38295, 40848, 51060, 61272, 68080, 76590, 102120, 122544, 153180, 204240, 306360, 612720]

約数ペア:

[(1, 612720), (2, 306360), (3, 204240), (4, 153180), (5, 122544), (6, 102120), (8, 76590), (9, 68080), (10, 61272), (12, 51060), (15, 40848), (16, 38295), (18, 34040), (20, 30636), (23, 26640), (24, 25530), (30, 20424), (36, 17020), (37, 16560), (40, 15318), (45, 13616), (46, 13320), (48, 12765), (60, 10212), (69, 8880), (72, 8510), (74, 8280), (80, 7659), (90, 6808), (92, 6660), (111, 5520), (115, 5328), (120, 5106), (138, 4440), (144, 4255), (148, 4140), (180, 3404), (184, 3330), (185, 3312), (207, 2960), (222, 2760), (230, 2664), (240, 2553), (276, 2220), (296, 2070), (333, 1840), (345, 1776), (360, 1702), (368, 1665), (370, 1656), (414, 1480), (444, 1380), (460, 1332), (552, 1110), (555, 1104), (592, 1035), (666, 920), (690, 888), (720, 851), (740, 828)]