221496480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{153817}}^1$

素因数の和:153838

約数の個数: 72

約数和(自身を含む): 755861652

約数和(自身を除く): 534365172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 153817, 307634, 461451, 615268, 769085, 922902, 1230536, 1384353, 1538170, 1845804, 2307255, 2461072, 2768706, 3076340, 3691608, 4614510, 4922144, 5537412, 6152680, 6921765, 7383216, 9229020, 11074824, 12305360, 13843530, 14766432, 18458040, 22149648, 24610720, 27687060, 36916080, 44299296, 55374120, 73832160, 110748240, 221496480]

約数ペア:

[(1, 221496480), (2, 110748240), (3, 73832160), (4, 55374120), (5, 44299296), (6, 36916080), (8, 27687060), (9, 24610720), (10, 22149648), (12, 18458040), (15, 14766432), (16, 13843530), (18, 12305360), (20, 11074824), (24, 9229020), (30, 7383216), (32, 6921765), (36, 6152680), (40, 5537412), (45, 4922144), (48, 4614510), (60, 3691608), (72, 3076340), (80, 2768706), (90, 2461072), (96, 2307255), (120, 1845804), (144, 1538170), (160, 1384353), (180, 1230536), (240, 922902), (288, 769085), (360, 615268), (480, 461451), (720, 307634), (1440, 153817)]