388612080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{59971}}^1$

素因数の和:59996

約数の個数: 100

約数和(自身を含む): 1349729832

約数和(自身を除く): 961117752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 59971, 119942, 179913, 239884, 299855, 359826, 479768, 539739, 599710, 719652, 899565, 959536, 1079478, 1199420, 1439304, 1619217, 1799130, 2158956, 2398840, 2698695, 2878608, 3238434, 3598260, 4317912, 4797680, 4857651, 5397390, 6476868, 7196520, 8096085, 8635824, 9715302, 10794780, 12953736, 14393040, 16192170, 19430604, 21589560, 24288255, 25907472, 32384340, 38861208, 43179120, 48576510, 64768680, 77722416, 97153020, 129537360, 194306040, 388612080]

約数ペア:

[(1, 388612080), (2, 194306040), (3, 129537360), (4, 97153020), (5, 77722416), (6, 64768680), (8, 48576510), (9, 43179120), (10, 38861208), (12, 32384340), (15, 25907472), (16, 24288255), (18, 21589560), (20, 19430604), (24, 16192170), (27, 14393040), (30, 12953736), (36, 10794780), (40, 9715302), (45, 8635824), (48, 8096085), (54, 7196520), (60, 6476868), (72, 5397390), (80, 4857651), (81, 4797680), (90, 4317912), (108, 3598260), (120, 3238434), (135, 2878608), (144, 2698695), (162, 2398840), (180, 2158956), (216, 1799130), (240, 1619217), (270, 1439304), (324, 1199420), (360, 1079478), (405, 959536), (432, 899565), (540, 719652), (648, 599710), (720, 539739), (810, 479768), (1080, 359826), (1296, 299855), (1620, 239884), (2160, 179913), (3240, 119942), (6480, 59971)]