236784840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 816480000

約数和(自身を除く): 579695160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 41, 51, 57, 60, 68, 76, 82, 85, 95, 102, 114, 120, 123, 136, 149, 152, 164, 170, 190, 204, 205, 228, 246, 255, 285, 298, 323, 328, 340, 380, 408, 410, 447, 456, 492, 510, 570, 596, 615, 646, 680, 697, 745, 760, 779, 820, 894, 969, 984, 1020, 1140, 1192, 1230, 1292, 1394, 1490, 1558, 1615, 1640, 1788, 1938, 2040, 2091, 2235, 2280, 2337, 2460, 2533, 2584, 2788, 2831, 2980, 3116, 3230, 3485, 3576, 3876, 3895, 4182, 4470, 4674, 4845, 4920, 5066, 5576, 5662, 5960, 6109, 6232, 6460, 6970, 7599, 7752, 7790, 8364, 8493, 8940, 9348, 9690, 10132, 10455, 11324, 11685, 12218, 12665, 12920, 13243, 13940, 14155, 15198, 15580, 16728, 16986, 17880, 18327, 18696, 19380, 20264, 20910, 22648, 23370, 24436, 25330, 26486, 27880, 28310, 30396, 30545, 31160, 33972, 36654, 37995, 38760, 39729, 41820, 42465, 46740, 48127, 48872, 50660, 52972, 56620, 60792, 61090, 66215, 67944, 73308, 75990, 79458, 83640, 84930, 91635, 93480, 96254, 101320, 103853, 105944, 113240, 116071, 122180, 132430, 144381, 146616, 151980, 158916, 169860, 183270, 192508, 198645, 207706, 232142, 240635, 244360, 264860, 288762, 303960, 311559, 317832, 339720, 348213, 366540, 385016, 397290, 415412, 464284, 481270, 519265, 529720, 577524, 580355, 623118, 696426, 721905, 733080, 794580, 830824, 928568, 962540, 1038530, 1155048, 1160710, 1246236, 1392852, 1443810, 1557795, 1589160, 1741065, 1925080, 1973207, 2077060, 2321420, 2492472, 2785704, 2887620, 3115590, 3482130, 3946414, 4154120, 4642840, 5775240, 5919621, 6231180, 6964260, 7892828, 9866035, 11839242, 12462360, 13928520, 15785656, 19732070, 23678484, 29598105, 39464140, 47356968, 59196210, 78928280, 118392420, 236784840]

約数ペア:

[(1, 236784840), (2, 118392420), (3, 78928280), (4, 59196210), (5, 47356968), (6, 39464140), (8, 29598105), (10, 23678484), (12, 19732070), (15, 15785656), (17, 13928520), (19, 12462360), (20, 11839242), (24, 9866035), (30, 7892828), (34, 6964260), (38, 6231180), (40, 5919621), (41, 5775240), (51, 4642840), (57, 4154120), (60, 3946414), (68, 3482130), (76, 3115590), (82, 2887620), (85, 2785704), (95, 2492472), (102, 2321420), (114, 2077060), (120, 1973207), (123, 1925080), (136, 1741065), (149, 1589160), (152, 1557795), (164, 1443810), (170, 1392852), (190, 1246236), (204, 1160710), (205, 1155048), (228, 1038530), (246, 962540), (255, 928568), (285, 830824), (298, 794580), (323, 733080), (328, 721905), (340, 696426), (380, 623118), (408, 580355), (410, 577524), (447, 529720), (456, 519265), (492, 481270), (510, 464284), (570, 415412), (596, 397290), (615, 385016), (646, 366540), (680, 348213), (697, 339720), (745, 317832), (760, 311559), (779, 303960), (820, 288762), (894, 264860), (969, 244360), (984, 240635), (1020, 232142), (1140, 207706), (1192, 198645), (1230, 192508), (1292, 183270), (1394, 169860), (1490, 158916), (1558, 151980), (1615, 146616), (1640, 144381), (1788, 132430), (1938, 122180), (2040, 116071), (2091, 113240), (2235, 105944), (2280, 103853), (2337, 101320), (2460, 96254), (2533, 93480), (2584, 91635), (2788, 84930), (2831, 83640), (2980, 79458), (3116, 75990), (3230, 73308), (3485, 67944), (3576, 66215), (3876, 61090), (3895, 60792), (4182, 56620), (4470, 52972), (4674, 50660), (4845, 48872), (4920, 48127), (5066, 46740), (5576, 42465), (5662, 41820), (5960, 39729), (6109, 38760), (6232, 37995), (6460, 36654), (6970, 33972), (7599, 31160), (7752, 30545), (7790, 30396), (8364, 28310), (8493, 27880), (8940, 26486), (9348, 25330), (9690, 24436), (10132, 23370), (10455, 22648), (11324, 20910), (11685, 20264), (12218, 19380), (12665, 18696), (12920, 18327), (13243, 17880), (13940, 16986), (14155, 16728), (15198, 15580)]