2016240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 6475776

約数和(自身を除く): 4459536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 271, 310, 372, 465, 496, 542, 620, 744, 813, 930, 1084, 1240, 1355, 1488, 1626, 1860, 2168, 2480, 2710, 3252, 3720, 4065, 4336, 5420, 6504, 7440, 8130, 8401, 10840, 13008, 16260, 16802, 21680, 25203, 32520, 33604, 42005, 50406, 65040, 67208, 84010, 100812, 126015, 134416, 168020, 201624, 252030, 336040, 403248, 504060, 672080, 1008120, 2016240]

約数ペア:

[(1, 2016240), (2, 1008120), (3, 672080), (4, 504060), (5, 403248), (6, 336040), (8, 252030), (10, 201624), (12, 168020), (15, 134416), (16, 126015), (20, 100812), (24, 84010), (30, 67208), (31, 65040), (40, 50406), (48, 42005), (60, 33604), (62, 32520), (80, 25203), (93, 21680), (120, 16802), (124, 16260), (155, 13008), (186, 10840), (240, 8401), (248, 8130), (271, 7440), (310, 6504), (372, 5420), (465, 4336), (496, 4065), (542, 3720), (620, 3252), (744, 2710), (813, 2480), (930, 2168), (1084, 1860), (1240, 1626), (1355, 1488)]