128486520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 430848000

約数和(自身を除く): 302361480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 271, 360, 439, 540, 542, 813, 878, 1080, 1084, 1317, 1355, 1626, 1756, 2168, 2195, 2439, 2634, 2710, 3252, 3512, 3951, 4065, 4390, 4878, 5268, 5420, 6504, 6585, 7317, 7902, 8130, 8780, 9756, 10536, 10840, 11853, 12195, 13170, 14634, 15804, 16260, 17560, 19512, 19755, 23706, 24390, 26340, 29268, 31608, 32520, 36585, 39510, 47412, 48780, 52680, 58536, 59265, 73170, 79020, 94824, 97560, 118530, 118969, 146340, 158040, 237060, 237938, 292680, 356907, 474120, 475876, 594845, 713814, 951752, 1070721, 1189690, 1427628, 1784535, 2141442, 2379380, 2855256, 3212163, 3569070, 4282884, 4758760, 5353605, 6424326, 7138140, 8565768, 10707210, 12848652, 14276280, 16060815, 21414420, 25697304, 32121630, 42828840, 64243260, 128486520]

約数ペア:

[(1, 128486520), (2, 64243260), (3, 42828840), (4, 32121630), (5, 25697304), (6, 21414420), (8, 16060815), (9, 14276280), (10, 12848652), (12, 10707210), (15, 8565768), (18, 7138140), (20, 6424326), (24, 5353605), (27, 4758760), (30, 4282884), (36, 3569070), (40, 3212163), (45, 2855256), (54, 2379380), (60, 2141442), (72, 1784535), (90, 1427628), (108, 1189690), (120, 1070721), (135, 951752), (180, 713814), (216, 594845), (270, 475876), (271, 474120), (360, 356907), (439, 292680), (540, 237938), (542, 237060), (813, 158040), (878, 146340), (1080, 118969), (1084, 118530), (1317, 97560), (1355, 94824), (1626, 79020), (1756, 73170), (2168, 59265), (2195, 58536), (2439, 52680), (2634, 48780), (2710, 47412), (3252, 39510), (3512, 36585), (3951, 32520), (4065, 31608), (4390, 29268), (4878, 26340), (5268, 24390), (5420, 23706), (6504, 19755), (6585, 19512), (7317, 17560), (7902, 16260), (8130, 15804), (8780, 14634), (9756, 13170), (10536, 12195), (10840, 11853)]