155190960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 571034880

約数和(自身を除く): 415843920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 409, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 818, 930, 1020, 1054, 1116, 1224, 1227, 1240, 1360, 1395, 1488, 1530, 1581, 1636, 1860, 2040, 2045, 2108, 2232, 2448, 2454, 2480, 2635, 2790, 3060, 3162, 3272, 3681, 3720, 4080, 4090, 4216, 4464, 4743, 4908, 5270, 5580, 6120, 6135, 6324, 6544, 6953, 7362, 7440, 7905, 8180, 8432, 9486, 9816, 10540, 11160, 12240, 12270, 12648, 12679, 13906, 14724, 15810, 16360, 18405, 18972, 19632, 20859, 21080, 22320, 23715, 24540, 25296, 25358, 27812, 29448, 31620, 32720, 34765, 36810, 37944, 38037, 41718, 42160, 47430, 49080, 50716, 55624, 58896, 62577, 63240, 63395, 69530, 73620, 75888, 76074, 83436, 94860, 98160, 101432, 104295, 111248, 114111, 125154, 126480, 126790, 139060, 147240, 152148, 166872, 189720, 190185, 202864, 208590, 215543, 228222, 250308, 253580, 278120, 294480, 304296, 312885, 333744, 379440, 380370, 417180, 431086, 456444, 500616, 507160, 556240, 570555, 608592, 625770, 646629, 760740, 834360, 862172, 912888, 1001232, 1014320, 1077715, 1141110, 1251540, 1293258, 1521480, 1668720, 1724344, 1825776, 1939887, 2155430, 2282220, 2503080, 2586516, 3042960, 3233145, 3448688, 3879774, 4310860, 4564440, 5006160, 5173032, 6466290, 7759548, 8621720, 9128880, 9699435, 10346064, 12932580, 15519096, 17243440, 19398870, 25865160, 31038192, 38797740, 51730320, 77595480, 155190960]

約数ペア:

[(1, 155190960), (2, 77595480), (3, 51730320), (4, 38797740), (5, 31038192), (6, 25865160), (8, 19398870), (9, 17243440), (10, 15519096), (12, 12932580), (15, 10346064), (16, 9699435), (17, 9128880), (18, 8621720), (20, 7759548), (24, 6466290), (30, 5173032), (31, 5006160), (34, 4564440), (36, 4310860), (40, 3879774), (45, 3448688), (48, 3233145), (51, 3042960), (60, 2586516), (62, 2503080), (68, 2282220), (72, 2155430), (80, 1939887), (85, 1825776), (90, 1724344), (93, 1668720), (102, 1521480), (120, 1293258), (124, 1251540), (136, 1141110), (144, 1077715), (153, 1014320), (155, 1001232), (170, 912888), (180, 862172), (186, 834360), (204, 760740), (240, 646629), (248, 625770), (255, 608592), (272, 570555), (279, 556240), (306, 507160), (310, 500616), (340, 456444), (360, 431086), (372, 417180), (408, 380370), (409, 379440), (465, 333744), (496, 312885), (510, 304296), (527, 294480), (558, 278120), (612, 253580), (620, 250308), (680, 228222), (720, 215543), (744, 208590), (765, 202864), (816, 190185), (818, 189720), (930, 166872), (1020, 152148), (1054, 147240), (1116, 139060), (1224, 126790), (1227, 126480), (1240, 125154), (1360, 114111), (1395, 111248), (1488, 104295), (1530, 101432), (1581, 98160), (1636, 94860), (1860, 83436), (2040, 76074), (2045, 75888), (2108, 73620), (2232, 69530), (2448, 63395), (2454, 63240), (2480, 62577), (2635, 58896), (2790, 55624), (3060, 50716), (3162, 49080), (3272, 47430), (3681, 42160), (3720, 41718), (4080, 38037), (4090, 37944), (4216, 36810), (4464, 34765), (4743, 32720), (4908, 31620), (5270, 29448), (5580, 27812), (6120, 25358), (6135, 25296), (6324, 24540), (6544, 23715), (6953, 22320), (7362, 21080), (7440, 20859), (7905, 19632), (8180, 18972), (8432, 18405), (9486, 16360), (9816, 15810), (10540, 14724), (11160, 13906), (12240, 12679), (12270, 12648)]