154061880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 570240000

約数和(自身を除く): 416178120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 197, 210, 228, 245, 266, 280, 285, 294, 343, 380, 392, 394, 399, 420, 456, 490, 532, 570, 588, 591, 665, 686, 735, 760, 788, 798, 840, 931, 980, 985, 1029, 1064, 1140, 1176, 1182, 1330, 1372, 1379, 1470, 1576, 1596, 1715, 1862, 1960, 1970, 1995, 2058, 2280, 2364, 2660, 2744, 2758, 2793, 2940, 2955, 3192, 3430, 3724, 3743, 3940, 3990, 4116, 4137, 4655, 4728, 5145, 5320, 5516, 5586, 5880, 5910, 6517, 6860, 6895, 7448, 7486, 7880, 7980, 8232, 8274, 9310, 9653, 10290, 11032, 11172, 11229, 11820, 13034, 13720, 13790, 13965, 14972, 15960, 16548, 18620, 18715, 19306, 19551, 20580, 20685, 22344, 22458, 23640, 26068, 26201, 27580, 27930, 28959, 29944, 32585, 33096, 37240, 37430, 38612, 39102, 41160, 41370, 44916, 48265, 52136, 52402, 55160, 55860, 56145, 57918, 65170, 67571, 74860, 77224, 78204, 78603, 82740, 89832, 96530, 97755, 104804, 111720, 112290, 115836, 130340, 131005, 135142, 144795, 149720, 156408, 157206, 165480, 183407, 193060, 195510, 202713, 209608, 224580, 231672, 260680, 262010, 270284, 289590, 314412, 337855, 366814, 386120, 391020, 393015, 405426, 449160, 524020, 540568, 550221, 579180, 628824, 675710, 733628, 782040, 786030, 810852, 917035, 1013565, 1048040, 1100442, 1158360, 1283849, 1351420, 1467256, 1572060, 1621704, 1834070, 2027130, 2200884, 2567698, 2702840, 2751105, 3144120, 3668140, 3851547, 4054260, 4401768, 5135396, 5502210, 6419245, 7336280, 7703094, 8108520, 10270792, 11004420, 12838490, 15406188, 19257735, 22008840, 25676980, 30812376, 38515470, 51353960, 77030940, 154061880]

約数ペア:

[(1, 154061880), (2, 77030940), (3, 51353960), (4, 38515470), (5, 30812376), (6, 25676980), (7, 22008840), (8, 19257735), (10, 15406188), (12, 12838490), (14, 11004420), (15, 10270792), (19, 8108520), (20, 7703094), (21, 7336280), (24, 6419245), (28, 5502210), (30, 5135396), (35, 4401768), (38, 4054260), (40, 3851547), (42, 3668140), (49, 3144120), (56, 2751105), (57, 2702840), (60, 2567698), (70, 2200884), (76, 2027130), (84, 1834070), (95, 1621704), (98, 1572060), (105, 1467256), (114, 1351420), (120, 1283849), (133, 1158360), (140, 1100442), (147, 1048040), (152, 1013565), (168, 917035), (190, 810852), (196, 786030), (197, 782040), (210, 733628), (228, 675710), (245, 628824), (266, 579180), (280, 550221), (285, 540568), (294, 524020), (343, 449160), (380, 405426), (392, 393015), (394, 391020), (399, 386120), (420, 366814), (456, 337855), (490, 314412), (532, 289590), (570, 270284), (588, 262010), (591, 260680), (665, 231672), (686, 224580), (735, 209608), (760, 202713), (788, 195510), (798, 193060), (840, 183407), (931, 165480), (980, 157206), (985, 156408), (1029, 149720), (1064, 144795), (1140, 135142), (1176, 131005), (1182, 130340), (1330, 115836), (1372, 112290), (1379, 111720), (1470, 104804), (1576, 97755), (1596, 96530), (1715, 89832), (1862, 82740), (1960, 78603), (1970, 78204), (1995, 77224), (2058, 74860), (2280, 67571), (2364, 65170), (2660, 57918), (2744, 56145), (2758, 55860), (2793, 55160), (2940, 52402), (2955, 52136), (3192, 48265), (3430, 44916), (3724, 41370), (3743, 41160), (3940, 39102), (3990, 38612), (4116, 37430), (4137, 37240), (4655, 33096), (4728, 32585), (5145, 29944), (5320, 28959), (5516, 27930), (5586, 27580), (5880, 26201), (5910, 26068), (6517, 23640), (6860, 22458), (6895, 22344), (7448, 20685), (7486, 20580), (7880, 19551), (7980, 19306), (8232, 18715), (8274, 18620), (9310, 16548), (9653, 15960), (10290, 14972), (11032, 13965), (11172, 13790), (11229, 13720), (11820, 13034)]