4200720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 13606272

約数和(自身を除く): 9405552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 761, 920, 1104, 1380, 1522, 1840, 2283, 2760, 3044, 3805, 4566, 5520, 6088, 7610, 9132, 11415, 12176, 15220, 17503, 18264, 22830, 30440, 35006, 36528, 45660, 52509, 60880, 70012, 87515, 91320, 105018, 140024, 175030, 182640, 210036, 262545, 280048, 350060, 420072, 525090, 700120, 840144, 1050180, 1400240, 2100360, 4200720]

約数ペア:

[(1, 4200720), (2, 2100360), (3, 1400240), (4, 1050180), (5, 840144), (6, 700120), (8, 525090), (10, 420072), (12, 350060), (15, 280048), (16, 262545), (20, 210036), (23, 182640), (24, 175030), (30, 140024), (40, 105018), (46, 91320), (48, 87515), (60, 70012), (69, 60880), (80, 52509), (92, 45660), (115, 36528), (120, 35006), (138, 30440), (184, 22830), (230, 18264), (240, 17503), (276, 15220), (345, 12176), (368, 11415), (460, 9132), (552, 7610), (690, 6088), (761, 5520), (920, 4566), (1104, 3805), (1380, 3044), (1522, 2760), (1840, 2283)]