180609720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 571760640

約数和(自身を除く): 391150920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1033, 1128, 1240, 1410, 1457, 1860, 1880, 2066, 2820, 2914, 3099, 3720, 4132, 4371, 5165, 5640, 5828, 6198, 7285, 8264, 8742, 10330, 11656, 12396, 14570, 15495, 17484, 20660, 21855, 24792, 29140, 30990, 32023, 34968, 41320, 43710, 48551, 58280, 61980, 64046, 87420, 96069, 97102, 123960, 128092, 145653, 160115, 174840, 192138, 194204, 242755, 256184, 291306, 320230, 384276, 388408, 480345, 485510, 582612, 640460, 728265, 768552, 960690, 971020, 1165224, 1280920, 1456530, 1505081, 1921380, 1942040, 2913060, 3010162, 3842760, 4515243, 5826120, 6020324, 7525405, 9030486, 12040648, 15050810, 18060972, 22576215, 30101620, 36121944, 45152430, 60203240, 90304860, 180609720]

約数ペア:

[(1, 180609720), (2, 90304860), (3, 60203240), (4, 45152430), (5, 36121944), (6, 30101620), (8, 22576215), (10, 18060972), (12, 15050810), (15, 12040648), (20, 9030486), (24, 7525405), (30, 6020324), (31, 5826120), (40, 4515243), (47, 3842760), (60, 3010162), (62, 2913060), (93, 1942040), (94, 1921380), (120, 1505081), (124, 1456530), (141, 1280920), (155, 1165224), (186, 971020), (188, 960690), (235, 768552), (248, 728265), (282, 640460), (310, 582612), (372, 485510), (376, 480345), (465, 388408), (470, 384276), (564, 320230), (620, 291306), (705, 256184), (744, 242755), (930, 194204), (940, 192138), (1033, 174840), (1128, 160115), (1240, 145653), (1410, 128092), (1457, 123960), (1860, 97102), (1880, 96069), (2066, 87420), (2820, 64046), (2914, 61980), (3099, 58280), (3720, 48551), (4132, 43710), (4371, 41320), (5165, 34968), (5640, 32023), (5828, 30990), (6198, 29140), (7285, 24792), (8264, 21855), (8742, 20660), (10330, 17484), (11656, 15495), (12396, 14570)]