217142280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{603173}}^1$

素因数の和:603190

約数の個数: 48

約数和(自身を含む): 705713580

約数和(自身を除く): 488571300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 603173, 1206346, 1809519, 2412692, 3015865, 3619038, 4825384, 5428557, 6031730, 7238076, 9047595, 10857114, 12063460, 14476152, 18095190, 21714228, 24126920, 27142785, 36190380, 43428456, 54285570, 72380760, 108571140, 217142280]

約数ペア:

[(1, 217142280), (2, 108571140), (3, 72380760), (4, 54285570), (5, 43428456), (6, 36190380), (8, 27142785), (9, 24126920), (10, 21714228), (12, 18095190), (15, 14476152), (18, 12063460), (20, 10857114), (24, 9047595), (30, 7238076), (36, 6031730), (40, 5428557), (45, 4825384), (60, 3619038), (72, 3015865), (90, 2412692), (120, 1809519), (180, 1206346), (360, 603173)]