9720720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 34122816

約数和(自身を除く): 24402096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 587, 690, 720, 828, 920, 1035, 1104, 1174, 1380, 1656, 1761, 1840, 2070, 2348, 2760, 2935, 3312, 3522, 4140, 4696, 5283, 5520, 5870, 7044, 8280, 8805, 9392, 10566, 11740, 13501, 14088, 16560, 17610, 21132, 23480, 26415, 27002, 28176, 35220, 40503, 42264, 46960, 52830, 54004, 67505, 70440, 81006, 84528, 105660, 108008, 121509, 135010, 140880, 162012, 202515, 211320, 216016, 243018, 270020, 324024, 405030, 422640, 486036, 540040, 607545, 648048, 810060, 972072, 1080080, 1215090, 1620120, 1944144, 2430180, 3240240, 4860360, 9720720]

約数ペア:

[(1, 9720720), (2, 4860360), (3, 3240240), (4, 2430180), (5, 1944144), (6, 1620120), (8, 1215090), (9, 1080080), (10, 972072), (12, 810060), (15, 648048), (16, 607545), (18, 540040), (20, 486036), (23, 422640), (24, 405030), (30, 324024), (36, 270020), (40, 243018), (45, 216016), (46, 211320), (48, 202515), (60, 162012), (69, 140880), (72, 135010), (80, 121509), (90, 108008), (92, 105660), (115, 84528), (120, 81006), (138, 70440), (144, 67505), (180, 54004), (184, 52830), (207, 46960), (230, 42264), (240, 40503), (276, 35220), (345, 28176), (360, 27002), (368, 26415), (414, 23480), (460, 21132), (552, 17610), (587, 16560), (690, 14088), (720, 13501), (828, 11740), (920, 10566), (1035, 9392), (1104, 8805), (1174, 8280), (1380, 7044), (1656, 5870), (1761, 5520), (1840, 5283), (2070, 4696), (2348, 4140), (2760, 3522), (2935, 3312)]