120197520

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 180

約数和(自身を含む): 420997980

約数和(自身を除く): 300800460

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, 229, 240, 243, 270, 324, 360, 405, 432, 458, 486, 540, 648, 687, 720, 729, 810, 916, 972, 1080, 1145, 1215, 1296, 1374, 1458, 1620, 1832, 1944, 2061, 2160, 2187, 2290, 2430, 2748, 2916, 3240, 3435, 3645, 3664, 3888, 4122, 4374, 4580, 4860, 5496, 5832, 6183, 6480, 6561, 6870, 7290, 8244, 8748, 9160, 9720, 10305, 10935, 10992, 11664, 12366, 13122, 13740, 14580, 16488, 17496, 18320, 18549, 19440, 20610, 21870, 24732, 26244, 27480, 29160, 30915, 32805, 32976, 34992, 37098, 41220, 43740, 49464, 52488, 54960, 55647, 58320, 61830, 65610, 74196, 82440, 87480, 92745, 98928, 104976, 111294, 123660, 131220, 148392, 164880, 166941, 174960, 185490, 222588, 247320, 262440, 278235, 296784, 333882, 370980, 445176, 494640, 500823, 524880, 556470, 667764, 741960, 834705, 890352, 1001646, 1112940, 1335528, 1483920, 1502469, 1669410, 2003292, 2225880, 2504115, 2671056, 3004938, 3338820, 4006584, 4451760, 5008230, 6009876, 6677640, 7512345, 8013168, 10016460, 12019752, 13355280, 15024690, 20032920, 24039504, 30049380, 40065840, 60098760, 120197520]

約数ペア:

[(1, 120197520), (2, 60098760), (3, 40065840), (4, 30049380), (5, 24039504), (6, 20032920), (8, 15024690), (9, 13355280), (10, 12019752), (12, 10016460), (15, 8013168), (16, 7512345), (18, 6677640), (20, 6009876), (24, 5008230), (27, 4451760), (30, 4006584), (36, 3338820), (40, 3004938), (45, 2671056), (48, 2504115), (54, 2225880), (60, 2003292), (72, 1669410), (80, 1502469), (81, 1483920), (90, 1335528), (108, 1112940), (120, 1001646), (135, 890352), (144, 834705), (162, 741960), (180, 667764), (216, 556470), (229, 524880), (240, 500823), (243, 494640), (270, 445176), (324, 370980), (360, 333882), (405, 296784), (432, 278235), (458, 262440), (486, 247320), (540, 222588), (648, 185490), (687, 174960), (720, 166941), (729, 164880), (810, 148392), (916, 131220), (972, 123660), (1080, 111294), (1145, 104976), (1215, 98928), (1296, 92745), (1374, 87480), (1458, 82440), (1620, 74196), (1832, 65610), (1944, 61830), (2061, 58320), (2160, 55647), (2187, 54960), (2290, 52488), (2430, 49464), (2748, 43740), (2916, 41220), (3240, 37098), (3435, 34992), (3645, 32976), (3664, 32805), (3888, 30915), (4122, 29160), (4374, 27480), (4580, 26244), (4860, 24732), (5496, 21870), (5832, 20610), (6183, 19440), (6480, 18549), (6561, 18320), (6870, 17496), (7290, 16488), (8244, 14580), (8748, 13740), (9160, 13122), (9720, 12366), (10305, 11664), (10935, 10992)]