278953560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2341}}^1$

素因数の和:2689

約数の個数: 96

約数和(自身を含む): 909726480

約数和(自身を除く): 630772920

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, 331, 360, 662, 993, 1324, 1655, 1986, 2341, 2648, 2979, 3310, 3972, 4682, 4965, 5958, 6620, 7023, 7944, 9364, 9930, 11705, 11916, 13240, 14046, 14895, 18728, 19860, 21069, 23410, 23832, 28092, 29790, 35115, 39720, 42138, 46820, 56184, 59580, 70230, 84276, 93640, 105345, 119160, 140460, 168552, 210690, 280920, 421380, 774871, 842760, 1549742, 2324613, 3099484, 3874355, 4649226, 6198968, 6973839, 7748710, 9298452, 11623065, 13947678, 15497420, 18596904, 23246130, 27895356, 30994840, 34869195, 46492260, 55790712, 69738390, 92984520, 139476780, 278953560]

約数ペア:

[(1, 278953560), (2, 139476780), (3, 92984520), (4, 69738390), (5, 55790712), (6, 46492260), (8, 34869195), (9, 30994840), (10, 27895356), (12, 23246130), (15, 18596904), (18, 15497420), (20, 13947678), (24, 11623065), (30, 9298452), (36, 7748710), (40, 6973839), (45, 6198968), (60, 4649226), (72, 3874355), (90, 3099484), (120, 2324613), (180, 1549742), (331, 842760), (360, 774871), (662, 421380), (993, 280920), (1324, 210690), (1655, 168552), (1986, 140460), (2341, 119160), (2648, 105345), (2979, 93640), (3310, 84276), (3972, 70230), (4682, 59580), (4965, 56184), (5958, 46820), (6620, 42138), (7023, 39720), (7944, 35115), (9364, 29790), (9930, 28092), (11705, 23832), (11916, 23410), (13240, 21069), (14046, 19860), (14895, 18728)]