1089369720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 3638606400

約数和(自身を除く): 2549236680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 113, 120, 122, 180, 183, 226, 244, 305, 339, 360, 366, 439, 452, 488, 549, 565, 610, 678, 732, 878, 904, 915, 1017, 1098, 1130, 1220, 1317, 1356, 1464, 1695, 1756, 1830, 2034, 2195, 2196, 2260, 2440, 2634, 2712, 2745, 3390, 3512, 3660, 3951, 4068, 4390, 4392, 4520, 5085, 5268, 5490, 6585, 6780, 6893, 7320, 7902, 8136, 8780, 10170, 10536, 10980, 13170, 13560, 13786, 15804, 17560, 19755, 20340, 20679, 21960, 26340, 26779, 27572, 31608, 34465, 39510, 40680, 41358, 49607, 52680, 53558, 55144, 62037, 68930, 79020, 80337, 82716, 99214, 103395, 107116, 124074, 133895, 137860, 148821, 158040, 160674, 165432, 198428, 206790, 214232, 241011, 248035, 248148, 267790, 275720, 297642, 310185, 321348, 396856, 401685, 413580, 446463, 482022, 496070, 496296, 535580, 595284, 620370, 642696, 744105, 803370, 827160, 892926, 964044, 992140, 1071160, 1190568, 1205055, 1240740, 1488210, 1606740, 1785852, 1928088, 1984280, 2232315, 2410110, 2481480, 2976420, 3026027, 3213480, 3571704, 4464630, 4820220, 5952840, 6052054, 8929260, 9078081, 9640440, 12104108, 15130135, 17858520, 18156162, 24208216, 27234243, 30260270, 36312324, 45390405, 54468486, 60520540, 72624648, 90780810, 108936972, 121041080, 136171215, 181561620, 217873944, 272342430, 363123240, 544684860, 1089369720]

約数ペア:

[(1, 1089369720), (2, 544684860), (3, 363123240), (4, 272342430), (5, 217873944), (6, 181561620), (8, 136171215), (9, 121041080), (10, 108936972), (12, 90780810), (15, 72624648), (18, 60520540), (20, 54468486), (24, 45390405), (30, 36312324), (36, 30260270), (40, 27234243), (45, 24208216), (60, 18156162), (61, 17858520), (72, 15130135), (90, 12104108), (113, 9640440), (120, 9078081), (122, 8929260), (180, 6052054), (183, 5952840), (226, 4820220), (244, 4464630), (305, 3571704), (339, 3213480), (360, 3026027), (366, 2976420), (439, 2481480), (452, 2410110), (488, 2232315), (549, 1984280), (565, 1928088), (610, 1785852), (678, 1606740), (732, 1488210), (878, 1240740), (904, 1205055), (915, 1190568), (1017, 1071160), (1098, 992140), (1130, 964044), (1220, 892926), (1317, 827160), (1356, 803370), (1464, 744105), (1695, 642696), (1756, 620370), (1830, 595284), (2034, 535580), (2195, 496296), (2196, 496070), (2260, 482022), (2440, 446463), (2634, 413580), (2712, 401685), (2745, 396856), (3390, 321348), (3512, 310185), (3660, 297642), (3951, 275720), (4068, 267790), (4390, 248148), (4392, 248035), (4520, 241011), (5085, 214232), (5268, 206790), (5490, 198428), (6585, 165432), (6780, 160674), (6893, 158040), (7320, 148821), (7902, 137860), (8136, 133895), (8780, 124074), (10170, 107116), (10536, 103395), (10980, 99214), (13170, 82716), (13560, 80337), (13786, 79020), (15804, 68930), (17560, 62037), (19755, 55144), (20340, 53558), (20679, 52680), (21960, 49607), (26340, 41358), (26779, 40680), (27572, 39510), (31608, 34465)]