312618240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2505

約数の個数: 216

約数和(自身を含む): 1180434528

約数和(自身を除く): 867816288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2467, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 4934, 5280, 5760, 6336, 7040, 7401, 7920, 8448, 9868, 10560, 11520, 12335, 12672, 14080, 14802, 15840, 19736, 21120, 22203, 24670, 25344, 27137, 29604, 31680, 37005, 39472, 42240, 44406, 49340, 54274, 59208, 63360, 74010, 78944, 81411, 88812, 98680, 108548, 111015, 118416, 126720, 135685, 148020, 157888, 162822, 177624, 197360, 217096, 222030, 236832, 244233, 271370, 296040, 315776, 325644, 355248, 394720, 407055, 434192, 444060, 473664, 488466, 542740, 592080, 631552, 651288, 710496, 789440, 814110, 868384, 888120, 947328, 976932, 1085480, 1184160, 1221165, 1302576, 1420992, 1578880, 1628220, 1736768, 1776240, 1894656, 1953864, 2170960, 2368320, 2442330, 2605152, 2841984, 3157760, 3256440, 3473536, 3552480, 3907728, 4341920, 4736640, 4884660, 5210304, 5683968, 6512880, 6947072, 7104960, 7815456, 8683840, 9473280, 9769320, 10420608, 13025760, 14209920, 15630912, 17367680, 19538640, 20841216, 26051520, 28419840, 31261824, 34735360, 39077280, 52103040, 62523648, 78154560, 104206080, 156309120, 312618240]

約数ペア:

[(1, 312618240), (2, 156309120), (3, 104206080), (4, 78154560), (5, 62523648), (6, 52103040), (8, 39077280), (9, 34735360), (10, 31261824), (11, 28419840), (12, 26051520), (15, 20841216), (16, 19538640), (18, 17367680), (20, 15630912), (22, 14209920), (24, 13025760), (30, 10420608), (32, 9769320), (33, 9473280), (36, 8683840), (40, 7815456), (44, 7104960), (45, 6947072), (48, 6512880), (55, 5683968), (60, 5210304), (64, 4884660), (66, 4736640), (72, 4341920), (80, 3907728), (88, 3552480), (90, 3473536), (96, 3256440), (99, 3157760), (110, 2841984), (120, 2605152), (128, 2442330), (132, 2368320), (144, 2170960), (160, 1953864), (165, 1894656), (176, 1776240), (180, 1736768), (192, 1628220), (198, 1578880), (220, 1420992), (240, 1302576), (256, 1221165), (264, 1184160), (288, 1085480), (320, 976932), (330, 947328), (352, 888120), (360, 868384), (384, 814110), (396, 789440), (440, 710496), (480, 651288), (495, 631552), (528, 592080), (576, 542740), (640, 488466), (660, 473664), (704, 444060), (720, 434192), (768, 407055), (792, 394720), (880, 355248), (960, 325644), (990, 315776), (1056, 296040), (1152, 271370), (1280, 244233), (1320, 236832), (1408, 222030), (1440, 217096), (1584, 197360), (1760, 177624), (1920, 162822), (1980, 157888), (2112, 148020), (2304, 135685), (2467, 126720), (2640, 118416), (2816, 111015), (2880, 108548), (3168, 98680), (3520, 88812), (3840, 81411), (3960, 78944), (4224, 74010), (4934, 63360), (5280, 59208), (5760, 54274), (6336, 49340), (7040, 44406), (7401, 42240), (7920, 39472), (8448, 37005), (9868, 31680), (10560, 29604), (11520, 27137), (12335, 25344), (12672, 24670), (14080, 22203), (14802, 21120), (15840, 19736)]