318339840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:955

約数の個数: 288

約数和(自身を含む): 1252694016

約数和(自身を除く): 934354176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 911, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1822, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2733, 2912, 3120, 3328, 3360, 3640, 3644, 3840, 4160, 4368, 4480, 4555, 4992, 5376, 5460, 5466, 5824, 6240, 6377, 6720, 7280, 7288, 8320, 8736, 8960, 9110, 9984, 10920, 10932, 11648, 11843, 12480, 12754, 13440, 13665, 14560, 14576, 16640, 17472, 18220, 19131, 21840, 21864, 23296, 23686, 24960, 25508, 26880, 27330, 29120, 29152, 31885, 34944, 35529, 36440, 38262, 43680, 43728, 47372, 49920, 51016, 54660, 58240, 58304, 59215, 63770, 69888, 71058, 72880, 76524, 82901, 87360, 87456, 94744, 95655, 102032, 109320, 116480, 116608, 118430, 127540, 142116, 145760, 153048, 165802, 174720, 174912, 177645, 189488, 191310, 204064, 218640, 233216, 236860, 248703, 255080, 284232, 291520, 306096, 331604, 349440, 349824, 355290, 378976, 382620, 408128, 414505, 437280, 473720, 497406, 510160, 568464, 583040, 612192, 663208, 699648, 710580, 757952, 765240, 816256, 829010, 874560, 947440, 994812, 1020320, 1136928, 1166080, 1224384, 1243515, 1326416, 1421160, 1515904, 1530480, 1632512, 1658020, 1749120, 1894880, 1989624, 2040640, 2273856, 2448768, 2487030, 2652832, 2842320, 3031808, 3060960, 3316040, 3498240, 3789760, 3979248, 4081280, 4547712, 4897536, 4974060, 5305664, 5684640, 6121920, 6632080, 7579520, 7958496, 8162560, 9095424, 9948120, 10611328, 11369280, 12243840, 13264160, 15159040, 15916992, 19896240, 21222656, 22738560, 24487680, 26528320, 31833984, 39792480, 45477120, 53056640, 63667968, 79584960, 106113280, 159169920, 318339840]

約数ペア:

[(1, 318339840), (2, 159169920), (3, 106113280), (4, 79584960), (5, 63667968), (6, 53056640), (7, 45477120), (8, 39792480), (10, 31833984), (12, 26528320), (13, 24487680), (14, 22738560), (15, 21222656), (16, 19896240), (20, 15916992), (21, 15159040), (24, 13264160), (26, 12243840), (28, 11369280), (30, 10611328), (32, 9948120), (35, 9095424), (39, 8162560), (40, 7958496), (42, 7579520), (48, 6632080), (52, 6121920), (56, 5684640), (60, 5305664), (64, 4974060), (65, 4897536), (70, 4547712), (78, 4081280), (80, 3979248), (84, 3789760), (91, 3498240), (96, 3316040), (104, 3060960), (105, 3031808), (112, 2842320), (120, 2652832), (128, 2487030), (130, 2448768), (140, 2273856), (156, 2040640), (160, 1989624), (168, 1894880), (182, 1749120), (192, 1658020), (195, 1632512), (208, 1530480), (210, 1515904), (224, 1421160), (240, 1326416), (256, 1243515), (260, 1224384), (273, 1166080), (280, 1136928), (312, 1020320), (320, 994812), (336, 947440), (364, 874560), (384, 829010), (390, 816256), (416, 765240), (420, 757952), (448, 710580), (455, 699648), (480, 663208), (520, 612192), (546, 583040), (560, 568464), (624, 510160), (640, 497406), (672, 473720), (728, 437280), (768, 414505), (780, 408128), (832, 382620), (840, 378976), (896, 355290), (910, 349824), (911, 349440), (960, 331604), (1040, 306096), (1092, 291520), (1120, 284232), (1248, 255080), (1280, 248703), (1344, 236860), (1365, 233216), (1456, 218640), (1560, 204064), (1664, 191310), (1680, 189488), (1792, 177645), (1820, 174912), (1822, 174720), (1920, 165802), (2080, 153048), (2184, 145760), (2240, 142116), (2496, 127540), (2688, 118430), (2730, 116608), (2733, 116480), (2912, 109320), (3120, 102032), (3328, 95655), (3360, 94744), (3640, 87456), (3644, 87360), (3840, 82901), (4160, 76524), (4368, 72880), (4480, 71058), (4555, 69888), (4992, 63770), (5376, 59215), (5460, 58304), (5466, 58240), (5824, 54660), (6240, 51016), (6377, 49920), (6720, 47372), (7280, 43728), (7288, 43680), (8320, 38262), (8736, 36440), (8960, 35529), (9110, 34944), (9984, 31885), (10920, 29152), (10932, 29120), (11648, 27330), (11843, 26880), (12480, 25508), (12754, 24960), (13440, 23686), (13665, 23296), (14560, 21864), (14576, 21840), (16640, 19131), (17472, 18220)]