280079640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 987148800

約数和(自身を除く): 707069160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 43, 45, 54, 60, 72, 74, 86, 90, 108, 111, 120, 129, 135, 148, 163, 172, 180, 185, 215, 216, 222, 258, 270, 296, 326, 333, 344, 360, 370, 387, 430, 444, 489, 516, 540, 555, 645, 652, 666, 740, 774, 815, 860, 888, 978, 999, 1032, 1080, 1110, 1161, 1290, 1304, 1332, 1467, 1480, 1548, 1591, 1630, 1665, 1720, 1935, 1956, 1998, 2220, 2322, 2445, 2580, 2664, 2934, 3096, 3182, 3260, 3330, 3870, 3912, 3996, 4401, 4440, 4644, 4773, 4890, 4995, 5160, 5805, 5868, 6031, 6364, 6520, 6660, 7009, 7335, 7740, 7955, 7992, 8802, 9288, 9546, 9780, 9990, 11610, 11736, 12062, 12728, 13320, 14018, 14319, 14670, 15480, 15910, 17604, 18093, 19092, 19560, 19980, 21027, 22005, 23220, 23865, 24124, 28036, 28638, 29340, 30155, 31820, 35045, 35208, 36186, 38184, 39960, 42054, 42957, 44010, 46440, 47730, 48248, 54279, 56072, 57276, 58680, 60310, 63081, 63640, 70090, 71595, 72372, 84108, 85914, 88020, 90465, 95460, 105135, 108558, 114552, 120620, 126162, 140180, 143190, 144744, 162837, 168216, 171828, 176040, 180930, 189243, 190920, 210270, 214785, 217116, 241240, 252324, 259333, 271395, 280360, 286380, 315405, 325674, 343656, 361860, 378486, 420540, 429570, 434232, 504648, 518666, 542790, 572760, 630810, 651348, 723720, 756972, 777999, 814185, 841080, 859140, 946215, 1037332, 1085580, 1261620, 1296665, 1302696, 1513944, 1555998, 1628370, 1718280, 1892430, 2074664, 2171160, 2333997, 2523240, 2593330, 3111996, 3256740, 3784860, 3889995, 4667994, 5186660, 6223992, 6513480, 7001991, 7569720, 7779990, 9335988, 10373320, 11669985, 14003982, 15559980, 18671976, 23339970, 28007964, 31119960, 35009955, 46679940, 56015928, 70019910, 93359880, 140039820, 280079640]

約数ペア:

[(1, 280079640), (2, 140039820), (3, 93359880), (4, 70019910), (5, 56015928), (6, 46679940), (8, 35009955), (9, 31119960), (10, 28007964), (12, 23339970), (15, 18671976), (18, 15559980), (20, 14003982), (24, 11669985), (27, 10373320), (30, 9335988), (36, 7779990), (37, 7569720), (40, 7001991), (43, 6513480), (45, 6223992), (54, 5186660), (60, 4667994), (72, 3889995), (74, 3784860), (86, 3256740), (90, 3111996), (108, 2593330), (111, 2523240), (120, 2333997), (129, 2171160), (135, 2074664), (148, 1892430), (163, 1718280), (172, 1628370), (180, 1555998), (185, 1513944), (215, 1302696), (216, 1296665), (222, 1261620), (258, 1085580), (270, 1037332), (296, 946215), (326, 859140), (333, 841080), (344, 814185), (360, 777999), (370, 756972), (387, 723720), (430, 651348), (444, 630810), (489, 572760), (516, 542790), (540, 518666), (555, 504648), (645, 434232), (652, 429570), (666, 420540), (740, 378486), (774, 361860), (815, 343656), (860, 325674), (888, 315405), (978, 286380), (999, 280360), (1032, 271395), (1080, 259333), (1110, 252324), (1161, 241240), (1290, 217116), (1304, 214785), (1332, 210270), (1467, 190920), (1480, 189243), (1548, 180930), (1591, 176040), (1630, 171828), (1665, 168216), (1720, 162837), (1935, 144744), (1956, 143190), (1998, 140180), (2220, 126162), (2322, 120620), (2445, 114552), (2580, 108558), (2664, 105135), (2934, 95460), (3096, 90465), (3182, 88020), (3260, 85914), (3330, 84108), (3870, 72372), (3912, 71595), (3996, 70090), (4401, 63640), (4440, 63081), (4644, 60310), (4773, 58680), (4890, 57276), (4995, 56072), (5160, 54279), (5805, 48248), (5868, 47730), (6031, 46440), (6364, 44010), (6520, 42957), (6660, 42054), (7009, 39960), (7335, 38184), (7740, 36186), (7955, 35208), (7992, 35045), (8802, 31820), (9288, 30155), (9546, 29340), (9780, 28638), (9990, 28036), (11610, 24124), (11736, 23865), (12062, 23220), (12728, 22005), (13320, 21027), (14018, 19980), (14319, 19560), (14670, 19092), (15480, 18093), (15910, 17604)]