217770120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67213}}^1$

素因数の和:67236

約数の個数: 80

約数和(自身を含む): 731960460

約数和(自身を除く): 514190340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 67213, 134426, 201639, 268852, 336065, 403278, 537704, 604917, 672130, 806556, 1008195, 1209834, 1344260, 1613112, 1814751, 2016390, 2419668, 2688520, 3024585, 3629502, 4032780, 4839336, 5444253, 6049170, 7259004, 8065560, 9073755, 10888506, 12098340, 14518008, 18147510, 21777012, 24196680, 27221265, 36295020, 43554024, 54442530, 72590040, 108885060, 217770120]

約数ペア:

[(1, 217770120), (2, 108885060), (3, 72590040), (4, 54442530), (5, 43554024), (6, 36295020), (8, 27221265), (9, 24196680), (10, 21777012), (12, 18147510), (15, 14518008), (18, 12098340), (20, 10888506), (24, 9073755), (27, 8065560), (30, 7259004), (36, 6049170), (40, 5444253), (45, 4839336), (54, 4032780), (60, 3629502), (72, 3024585), (81, 2688520), (90, 2419668), (108, 2016390), (120, 1814751), (135, 1613112), (162, 1344260), (180, 1209834), (216, 1008195), (270, 806556), (324, 672130), (360, 604917), (405, 537704), (540, 403278), (648, 336065), (810, 268852), (1080, 201639), (1620, 134426), (3240, 67213)]