188909040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25391}}^1$

素因数の和:25438

約数の個数: 80

約数和(自身を含む): 604532736

約数和(自身を除く): 415623696

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, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 25391, 50782, 76173, 101564, 126955, 152346, 203128, 253910, 304692, 380865, 406256, 507820, 609384, 761730, 787121, 1015640, 1218768, 1523460, 1574242, 2031280, 2361363, 3046920, 3148484, 3935605, 4722726, 6093840, 6296968, 7871210, 9445452, 11806815, 12593936, 15742420, 18890904, 23613630, 31484840, 37781808, 47227260, 62969680, 94454520, 188909040]

約数ペア:

[(1, 188909040), (2, 94454520), (3, 62969680), (4, 47227260), (5, 37781808), (6, 31484840), (8, 23613630), (10, 18890904), (12, 15742420), (15, 12593936), (16, 11806815), (20, 9445452), (24, 7871210), (30, 6296968), (31, 6093840), (40, 4722726), (48, 3935605), (60, 3148484), (62, 3046920), (80, 2361363), (93, 2031280), (120, 1574242), (124, 1523460), (155, 1218768), (186, 1015640), (240, 787121), (248, 761730), (310, 609384), (372, 507820), (465, 406256), (496, 380865), (620, 304692), (744, 253910), (930, 203128), (1240, 152346), (1488, 126955), (1860, 101564), (2480, 76173), (3720, 50782), (7440, 25391)]