215250360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4509

約数の個数: 128

約数和(自身を含む): 718018560

約数和(自身を除く): 502768200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4451, 4836, 6045, 8060, 8902, 9672, 12090, 13353, 16120, 17804, 22255, 24180, 26706, 35608, 44510, 48360, 53412, 57863, 66765, 89020, 106824, 115726, 133530, 137981, 173589, 178040, 231452, 267060, 275962, 289315, 347178, 413943, 462904, 534120, 551924, 578630, 689905, 694356, 827886, 867945, 1103848, 1157260, 1379810, 1388712, 1655772, 1735890, 1793753, 2069715, 2314520, 2759620, 3311544, 3471780, 3587506, 4139430, 5381259, 5519240, 6943560, 7175012, 8278860, 8968765, 10762518, 14350024, 16557720, 17937530, 21525036, 26906295, 35875060, 43050072, 53812590, 71750120, 107625180, 215250360]

約数ペア:

[(1, 215250360), (2, 107625180), (3, 71750120), (4, 53812590), (5, 43050072), (6, 35875060), (8, 26906295), (10, 21525036), (12, 17937530), (13, 16557720), (15, 14350024), (20, 10762518), (24, 8968765), (26, 8278860), (30, 7175012), (31, 6943560), (39, 5519240), (40, 5381259), (52, 4139430), (60, 3587506), (62, 3471780), (65, 3311544), (78, 2759620), (93, 2314520), (104, 2069715), (120, 1793753), (124, 1735890), (130, 1655772), (155, 1388712), (156, 1379810), (186, 1157260), (195, 1103848), (248, 867945), (260, 827886), (310, 694356), (312, 689905), (372, 578630), (390, 551924), (403, 534120), (465, 462904), (520, 413943), (620, 347178), (744, 289315), (780, 275962), (806, 267060), (930, 231452), (1209, 178040), (1240, 173589), (1560, 137981), (1612, 133530), (1860, 115726), (2015, 106824), (2418, 89020), (3224, 66765), (3720, 57863), (4030, 53412), (4451, 48360), (4836, 44510), (6045, 35608), (8060, 26706), (8902, 24180), (9672, 22255), (12090, 17804), (13353, 16120)]