215097840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 779950080

約数和(自身を除く): 564852240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 419, 460, 465, 496, 552, 558, 620, 690, 713, 720, 744, 828, 838, 920, 930, 1035, 1104, 1116, 1240, 1257, 1380, 1395, 1426, 1488, 1656, 1676, 1840, 1860, 2070, 2095, 2139, 2232, 2480, 2514, 2760, 2790, 2852, 3312, 3352, 3565, 3720, 3771, 4140, 4190, 4278, 4464, 5028, 5520, 5580, 5704, 6285, 6417, 6704, 7130, 7440, 7542, 8280, 8380, 8556, 9637, 10056, 10695, 11160, 11408, 12570, 12834, 12989, 14260, 15084, 16560, 16760, 17112, 18855, 19274, 20112, 21390, 22320, 25140, 25668, 25978, 28520, 28911, 30168, 32085, 33520, 34224, 37710, 38548, 38967, 42780, 48185, 50280, 51336, 51956, 57040, 57822, 60336, 64170, 64945, 75420, 77096, 77934, 85560, 86733, 96370, 100560, 102672, 103912, 115644, 116901, 128340, 129890, 144555, 150840, 154192, 155868, 171120, 173466, 192740, 194835, 207824, 231288, 233802, 256680, 259780, 289110, 298747, 301680, 311736, 346932, 385480, 389670, 433665, 462576, 467604, 513360, 519560, 578220, 584505, 597494, 623472, 693864, 770960, 779340, 867330, 896241, 935208, 1039120, 1156440, 1169010, 1194988, 1387728, 1493735, 1558680, 1734660, 1792482, 1870416, 2312880, 2338020, 2389976, 2688723, 2987470, 3117360, 3469320, 3584964, 4481205, 4676040, 4779952, 5377446, 5974940, 6938640, 7169928, 8962410, 9352080, 10754892, 11949880, 13443615, 14339856, 17924820, 21509784, 23899760, 26887230, 35849640, 43019568, 53774460, 71699280, 107548920, 215097840]

約数ペア:

[(1, 215097840), (2, 107548920), (3, 71699280), (4, 53774460), (5, 43019568), (6, 35849640), (8, 26887230), (9, 23899760), (10, 21509784), (12, 17924820), (15, 14339856), (16, 13443615), (18, 11949880), (20, 10754892), (23, 9352080), (24, 8962410), (30, 7169928), (31, 6938640), (36, 5974940), (40, 5377446), (45, 4779952), (46, 4676040), (48, 4481205), (60, 3584964), (62, 3469320), (69, 3117360), (72, 2987470), (80, 2688723), (90, 2389976), (92, 2338020), (93, 2312880), (115, 1870416), (120, 1792482), (124, 1734660), (138, 1558680), (144, 1493735), (155, 1387728), (180, 1194988), (184, 1169010), (186, 1156440), (207, 1039120), (230, 935208), (240, 896241), (248, 867330), (276, 779340), (279, 770960), (310, 693864), (345, 623472), (360, 597494), (368, 584505), (372, 578220), (414, 519560), (419, 513360), (460, 467604), (465, 462576), (496, 433665), (552, 389670), (558, 385480), (620, 346932), (690, 311736), (713, 301680), (720, 298747), (744, 289110), (828, 259780), (838, 256680), (920, 233802), (930, 231288), (1035, 207824), (1104, 194835), (1116, 192740), (1240, 173466), (1257, 171120), (1380, 155868), (1395, 154192), (1426, 150840), (1488, 144555), (1656, 129890), (1676, 128340), (1840, 116901), (1860, 115644), (2070, 103912), (2095, 102672), (2139, 100560), (2232, 96370), (2480, 86733), (2514, 85560), (2760, 77934), (2790, 77096), (2852, 75420), (3312, 64945), (3352, 64170), (3565, 60336), (3720, 57822), (3771, 57040), (4140, 51956), (4190, 51336), (4278, 50280), (4464, 48185), (5028, 42780), (5520, 38967), (5580, 38548), (5704, 37710), (6285, 34224), (6417, 33520), (6704, 32085), (7130, 30168), (7440, 28911), (7542, 28520), (8280, 25978), (8380, 25668), (8556, 25140), (9637, 22320), (10056, 21390), (10695, 20112), (11160, 19274), (11408, 18855), (12570, 17112), (12834, 16760), (12989, 16560), (14260, 15084)]