1515221520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{55871}}^1$

素因数の和:56000

約数の個数: 80

約数和(自身を含む): 4738839552

約数和(自身を除く): 3223618032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 5424, 6780, 9040, 13560, 27120, 55871, 111742, 167613, 223484, 279355, 335226, 446968, 558710, 670452, 838065, 893936, 1117420, 1340904, 1676130, 2234840, 2681808, 3352260, 4469680, 6313423, 6704520, 12626846, 13409040, 18940269, 25253692, 31567115, 37880538, 50507384, 63134230, 75761076, 94701345, 101014768, 126268460, 151522152, 189402690, 252536920, 303044304, 378805380, 505073840, 757610760, 1515221520]

約数ペア:

[(1, 1515221520), (2, 757610760), (3, 505073840), (4, 378805380), (5, 303044304), (6, 252536920), (8, 189402690), (10, 151522152), (12, 126268460), (15, 101014768), (16, 94701345), (20, 75761076), (24, 63134230), (30, 50507384), (40, 37880538), (48, 31567115), (60, 25253692), (80, 18940269), (113, 13409040), (120, 12626846), (226, 6704520), (240, 6313423), (339, 4469680), (452, 3352260), (565, 2681808), (678, 2234840), (904, 1676130), (1130, 1340904), (1356, 1117420), (1695, 893936), (1808, 838065), (2260, 670452), (2712, 558710), (3390, 446968), (4520, 335226), (5424, 279355), (6780, 223484), (9040, 167613), (13560, 111742), (27120, 55871)]