219599280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 777512736

約数和(自身を除く): 557913456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 43, 45, 48, 60, 72, 80, 82, 86, 90, 120, 123, 129, 144, 164, 172, 173, 180, 205, 215, 240, 246, 258, 328, 344, 346, 360, 369, 387, 410, 430, 492, 516, 519, 615, 645, 656, 688, 692, 720, 738, 774, 820, 860, 865, 984, 1032, 1038, 1230, 1290, 1384, 1476, 1548, 1557, 1640, 1720, 1730, 1763, 1845, 1935, 1968, 2064, 2076, 2460, 2580, 2595, 2768, 2952, 3096, 3114, 3280, 3440, 3460, 3526, 3690, 3870, 4152, 4920, 5160, 5190, 5289, 5904, 6192, 6228, 6920, 7052, 7093, 7380, 7439, 7740, 7785, 8304, 8815, 9840, 10320, 10380, 10578, 12456, 13840, 14104, 14186, 14760, 14878, 15480, 15570, 15867, 17630, 20760, 21156, 21279, 22317, 24912, 26445, 28208, 28372, 29520, 29756, 30960, 31140, 31734, 35260, 35465, 37195, 41520, 42312, 42558, 44634, 52890, 56744, 59512, 62280, 63468, 63837, 66951, 70520, 70930, 74390, 79335, 84624, 85116, 89268, 105780, 106395, 111585, 113488, 119024, 124560, 126936, 127674, 133902, 141040, 141860, 148780, 158670, 170232, 178536, 211560, 212790, 223170, 253872, 255348, 267804, 283720, 297560, 304999, 317340, 319185, 334755, 340464, 357072, 423120, 425580, 446340, 510696, 535608, 567440, 595120, 609998, 634680, 638370, 669510, 851160, 892680, 914997, 1021392, 1071216, 1219996, 1269360, 1276740, 1339020, 1524995, 1702320, 1785360, 1829994, 2439992, 2553480, 2678040, 2744991, 3049990, 3659988, 4574985, 4879984, 5106960, 5356080, 5489982, 6099980, 7319976, 9149970, 10979964, 12199960, 13724955, 14639952, 18299940, 21959928, 24399920, 27449910, 36599880, 43919856, 54899820, 73199760, 109799640, 219599280]

約数ペア:

[(1, 219599280), (2, 109799640), (3, 73199760), (4, 54899820), (5, 43919856), (6, 36599880), (8, 27449910), (9, 24399920), (10, 21959928), (12, 18299940), (15, 14639952), (16, 13724955), (18, 12199960), (20, 10979964), (24, 9149970), (30, 7319976), (36, 6099980), (40, 5489982), (41, 5356080), (43, 5106960), (45, 4879984), (48, 4574985), (60, 3659988), (72, 3049990), (80, 2744991), (82, 2678040), (86, 2553480), (90, 2439992), (120, 1829994), (123, 1785360), (129, 1702320), (144, 1524995), (164, 1339020), (172, 1276740), (173, 1269360), (180, 1219996), (205, 1071216), (215, 1021392), (240, 914997), (246, 892680), (258, 851160), (328, 669510), (344, 638370), (346, 634680), (360, 609998), (369, 595120), (387, 567440), (410, 535608), (430, 510696), (492, 446340), (516, 425580), (519, 423120), (615, 357072), (645, 340464), (656, 334755), (688, 319185), (692, 317340), (720, 304999), (738, 297560), (774, 283720), (820, 267804), (860, 255348), (865, 253872), (984, 223170), (1032, 212790), (1038, 211560), (1230, 178536), (1290, 170232), (1384, 158670), (1476, 148780), (1548, 141860), (1557, 141040), (1640, 133902), (1720, 127674), (1730, 126936), (1763, 124560), (1845, 119024), (1935, 113488), (1968, 111585), (2064, 106395), (2076, 105780), (2460, 89268), (2580, 85116), (2595, 84624), (2768, 79335), (2952, 74390), (3096, 70930), (3114, 70520), (3280, 66951), (3440, 63837), (3460, 63468), (3526, 62280), (3690, 59512), (3870, 56744), (4152, 52890), (4920, 44634), (5160, 42558), (5190, 42312), (5289, 41520), (5904, 37195), (6192, 35465), (6228, 35260), (6920, 31734), (7052, 31140), (7093, 30960), (7380, 29756), (7439, 29520), (7740, 28372), (7785, 28208), (8304, 26445), (8815, 24912), (9840, 22317), (10320, 21279), (10380, 21156), (10578, 20760), (12456, 17630), (13840, 15867), (14104, 15570), (14186, 15480), (14760, 14878)]