312214320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 240

約数和(自身を含む): 1160640000

約数和(自身を除く): 848425680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 79, 80, 88, 90, 99, 110, 120, 132, 144, 158, 165, 176, 180, 198, 220, 237, 240, 264, 316, 330, 360, 395, 396, 440, 474, 495, 499, 528, 632, 660, 711, 720, 790, 792, 869, 880, 948, 990, 998, 1185, 1264, 1320, 1422, 1497, 1580, 1584, 1738, 1896, 1980, 1996, 2370, 2495, 2607, 2640, 2844, 2994, 3160, 3476, 3555, 3792, 3960, 3992, 4345, 4491, 4740, 4990, 5214, 5489, 5688, 5988, 6320, 6952, 7110, 7485, 7821, 7920, 7984, 8690, 8982, 9480, 9980, 10428, 10978, 11376, 11976, 13035, 13904, 14220, 14970, 15642, 16467, 17380, 17964, 18960, 19960, 20856, 21956, 22455, 23952, 26070, 27445, 28440, 29940, 31284, 32934, 34760, 35928, 39105, 39421, 39920, 41712, 43912, 44910, 49401, 52140, 54890, 56880, 59880, 62568, 65868, 69520, 71856, 78210, 78842, 82335, 87824, 89820, 98802, 104280, 109780, 118263, 119760, 125136, 131736, 156420, 157684, 164670, 179640, 197105, 197604, 208560, 219560, 236526, 247005, 263472, 312840, 315368, 329340, 354789, 359280, 394210, 395208, 433631, 439120, 473052, 494010, 591315, 625680, 630736, 658680, 709578, 788420, 790416, 867262, 946104, 988020, 1182630, 1300893, 1317360, 1419156, 1576840, 1734524, 1773945, 1892208, 1976040, 2168155, 2365260, 2601786, 2838312, 3153680, 3469048, 3547890, 3902679, 3952080, 4336310, 4730520, 5203572, 5676624, 6504465, 6938096, 7095780, 7805358, 8672620, 9461040, 10407144, 13008930, 14191560, 15610716, 17345240, 19513395, 20814288, 26017860, 28383120, 31221432, 34690480, 39026790, 52035720, 62442864, 78053580, 104071440, 156107160, 312214320]

約数ペア:

[(1, 312214320), (2, 156107160), (3, 104071440), (4, 78053580), (5, 62442864), (6, 52035720), (8, 39026790), (9, 34690480), (10, 31221432), (11, 28383120), (12, 26017860), (15, 20814288), (16, 19513395), (18, 17345240), (20, 15610716), (22, 14191560), (24, 13008930), (30, 10407144), (33, 9461040), (36, 8672620), (40, 7805358), (44, 7095780), (45, 6938096), (48, 6504465), (55, 5676624), (60, 5203572), (66, 4730520), (72, 4336310), (79, 3952080), (80, 3902679), (88, 3547890), (90, 3469048), (99, 3153680), (110, 2838312), (120, 2601786), (132, 2365260), (144, 2168155), (158, 1976040), (165, 1892208), (176, 1773945), (180, 1734524), (198, 1576840), (220, 1419156), (237, 1317360), (240, 1300893), (264, 1182630), (316, 988020), (330, 946104), (360, 867262), (395, 790416), (396, 788420), (440, 709578), (474, 658680), (495, 630736), (499, 625680), (528, 591315), (632, 494010), (660, 473052), (711, 439120), (720, 433631), (790, 395208), (792, 394210), (869, 359280), (880, 354789), (948, 329340), (990, 315368), (998, 312840), (1185, 263472), (1264, 247005), (1320, 236526), (1422, 219560), (1497, 208560), (1580, 197604), (1584, 197105), (1738, 179640), (1896, 164670), (1980, 157684), (1996, 156420), (2370, 131736), (2495, 125136), (2607, 119760), (2640, 118263), (2844, 109780), (2994, 104280), (3160, 98802), (3476, 89820), (3555, 87824), (3792, 82335), (3960, 78842), (3992, 78210), (4345, 71856), (4491, 69520), (4740, 65868), (4990, 62568), (5214, 59880), (5489, 56880), (5688, 54890), (5988, 52140), (6320, 49401), (6952, 44910), (7110, 43912), (7485, 41712), (7821, 39920), (7920, 39421), (7984, 39105), (8690, 35928), (8982, 34760), (9480, 32934), (9980, 31284), (10428, 29940), (10978, 28440), (11376, 27445), (11976, 26070), (13035, 23952), (13904, 22455), (14220, 21956), (14970, 20856), (15642, 19960), (16467, 18960), (17380, 17964)]