243342120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 256

約数和(自身を含む): 893952000

約数和(自身を除く): 650609880

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, 56, 57, 60, 70, 76, 79, 84, 95, 105, 114, 120, 133, 140, 152, 158, 168, 190, 193, 210, 228, 237, 266, 280, 285, 316, 380, 386, 395, 399, 420, 456, 474, 532, 553, 570, 579, 632, 665, 760, 772, 790, 798, 840, 948, 965, 1064, 1106, 1140, 1158, 1185, 1330, 1351, 1501, 1544, 1580, 1596, 1659, 1896, 1930, 1995, 2212, 2280, 2316, 2370, 2660, 2702, 2765, 2895, 3002, 3160, 3192, 3318, 3667, 3860, 3990, 4053, 4424, 4503, 4632, 4740, 5320, 5404, 5530, 5790, 6004, 6636, 6755, 7334, 7505, 7720, 7980, 8106, 8295, 9006, 9480, 10507, 10808, 11001, 11060, 11580, 12008, 13272, 13510, 14668, 15010, 15247, 15960, 16212, 16590, 18012, 18335, 20265, 21014, 22002, 22120, 22515, 23160, 25669, 27020, 29336, 30020, 30494, 31521, 32424, 33180, 36024, 36670, 40530, 42028, 44004, 45030, 45741, 51338, 52535, 54040, 55005, 60040, 60988, 63042, 66360, 73340, 76235, 77007, 81060, 84056, 88008, 90060, 91482, 102676, 105070, 106729, 110010, 121976, 126084, 128345, 146680, 152470, 154014, 157605, 162120, 180120, 182964, 205352, 210140, 213458, 220020, 228705, 252168, 256690, 289693, 304940, 308028, 315210, 320187, 365928, 385035, 420280, 426916, 440040, 457410, 513380, 533645, 579386, 609880, 616056, 630420, 640374, 770070, 853832, 869079, 914820, 1026760, 1067290, 1158772, 1260840, 1280748, 1448465, 1540140, 1600935, 1738158, 1829640, 2027851, 2134580, 2317544, 2561496, 2896930, 3080280, 3201870, 3476316, 4055702, 4269160, 4345395, 5793860, 6083553, 6403740, 6952632, 8111404, 8690790, 10139255, 11587720, 12167106, 12807480, 16222808, 17381580, 20278510, 24334212, 30417765, 34763160, 40557020, 48668424, 60835530, 81114040, 121671060, 243342120]

約数ペア:

[(1, 243342120), (2, 121671060), (3, 81114040), (4, 60835530), (5, 48668424), (6, 40557020), (7, 34763160), (8, 30417765), (10, 24334212), (12, 20278510), (14, 17381580), (15, 16222808), (19, 12807480), (20, 12167106), (21, 11587720), (24, 10139255), (28, 8690790), (30, 8111404), (35, 6952632), (38, 6403740), (40, 6083553), (42, 5793860), (56, 4345395), (57, 4269160), (60, 4055702), (70, 3476316), (76, 3201870), (79, 3080280), (84, 2896930), (95, 2561496), (105, 2317544), (114, 2134580), (120, 2027851), (133, 1829640), (140, 1738158), (152, 1600935), (158, 1540140), (168, 1448465), (190, 1280748), (193, 1260840), (210, 1158772), (228, 1067290), (237, 1026760), (266, 914820), (280, 869079), (285, 853832), (316, 770070), (380, 640374), (386, 630420), (395, 616056), (399, 609880), (420, 579386), (456, 533645), (474, 513380), (532, 457410), (553, 440040), (570, 426916), (579, 420280), (632, 385035), (665, 365928), (760, 320187), (772, 315210), (790, 308028), (798, 304940), (840, 289693), (948, 256690), (965, 252168), (1064, 228705), (1106, 220020), (1140, 213458), (1158, 210140), (1185, 205352), (1330, 182964), (1351, 180120), (1501, 162120), (1544, 157605), (1580, 154014), (1596, 152470), (1659, 146680), (1896, 128345), (1930, 126084), (1995, 121976), (2212, 110010), (2280, 106729), (2316, 105070), (2370, 102676), (2660, 91482), (2702, 90060), (2765, 88008), (2895, 84056), (3002, 81060), (3160, 77007), (3192, 76235), (3318, 73340), (3667, 66360), (3860, 63042), (3990, 60988), (4053, 60040), (4424, 55005), (4503, 54040), (4632, 52535), (4740, 51338), (5320, 45741), (5404, 45030), (5530, 44004), (5790, 42028), (6004, 40530), (6636, 36670), (6755, 36024), (7334, 33180), (7505, 32424), (7720, 31521), (7980, 30494), (8106, 30020), (8295, 29336), (9006, 27020), (9480, 25669), (10507, 23160), (10808, 22515), (11001, 22120), (11060, 22002), (11580, 21014), (12008, 20265), (13272, 18335), (13510, 18012), (14668, 16590), (15010, 16212), (15247, 15960)]