885438120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:1008

約数の個数: 256

約数和(自身を含む): 3221913600

約数和(自身を除く): 2336475480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 56, 60, 62, 70, 74, 84, 93, 105, 111, 120, 124, 140, 148, 155, 168, 185, 186, 210, 217, 222, 248, 259, 280, 296, 310, 370, 372, 420, 434, 444, 465, 518, 555, 620, 651, 740, 744, 777, 840, 868, 888, 919, 930, 1036, 1085, 1110, 1147, 1240, 1295, 1302, 1480, 1554, 1736, 1838, 1860, 2072, 2170, 2220, 2294, 2590, 2604, 2757, 3108, 3255, 3441, 3676, 3720, 3885, 4340, 4440, 4588, 4595, 5180, 5208, 5514, 5735, 6216, 6433, 6510, 6882, 7352, 7770, 8029, 8680, 9176, 9190, 10360, 11028, 11470, 12866, 13020, 13764, 13785, 15540, 16058, 17205, 18380, 19299, 22056, 22940, 24087, 25732, 26040, 27528, 27570, 28489, 31080, 32116, 32165, 34003, 34410, 36760, 38598, 40145, 45880, 48174, 51464, 55140, 56978, 64232, 64330, 68006, 68820, 77196, 80290, 85467, 96348, 96495, 102009, 110280, 113956, 120435, 128660, 136012, 137640, 142445, 154392, 160580, 170015, 170934, 192696, 192990, 199423, 204018, 227912, 238021, 240870, 257320, 272024, 284890, 321160, 340030, 341868, 385980, 398846, 408036, 427335, 476042, 481740, 510045, 569780, 598269, 680060, 683736, 714063, 771960, 797692, 816072, 854670, 952084, 963480, 997115, 1020090, 1054093, 1139560, 1190105, 1196538, 1360120, 1428126, 1595384, 1709340, 1904168, 1994230, 2040180, 2108186, 2380210, 2393076, 2856252, 2991345, 3162279, 3418680, 3570315, 3988460, 4080360, 4216372, 4760420, 4786152, 5270465, 5712504, 5982690, 6324558, 7140630, 7378651, 7976920, 8432744, 9520840, 10540930, 11965380, 12649116, 14281260, 14757302, 15811395, 21081860, 22135953, 23930760, 25298232, 28562520, 29514604, 31622790, 36893255, 42163720, 44271906, 59029208, 63245580, 73786510, 88543812, 110679765, 126491160, 147573020, 177087624, 221359530, 295146040, 442719060, 885438120]

約数ペア:

[(1, 885438120), (2, 442719060), (3, 295146040), (4, 221359530), (5, 177087624), (6, 147573020), (7, 126491160), (8, 110679765), (10, 88543812), (12, 73786510), (14, 63245580), (15, 59029208), (20, 44271906), (21, 42163720), (24, 36893255), (28, 31622790), (30, 29514604), (31, 28562520), (35, 25298232), (37, 23930760), (40, 22135953), (42, 21081860), (56, 15811395), (60, 14757302), (62, 14281260), (70, 12649116), (74, 11965380), (84, 10540930), (93, 9520840), (105, 8432744), (111, 7976920), (120, 7378651), (124, 7140630), (140, 6324558), (148, 5982690), (155, 5712504), (168, 5270465), (185, 4786152), (186, 4760420), (210, 4216372), (217, 4080360), (222, 3988460), (248, 3570315), (259, 3418680), (280, 3162279), (296, 2991345), (310, 2856252), (370, 2393076), (372, 2380210), (420, 2108186), (434, 2040180), (444, 1994230), (465, 1904168), (518, 1709340), (555, 1595384), (620, 1428126), (651, 1360120), (740, 1196538), (744, 1190105), (777, 1139560), (840, 1054093), (868, 1020090), (888, 997115), (919, 963480), (930, 952084), (1036, 854670), (1085, 816072), (1110, 797692), (1147, 771960), (1240, 714063), (1295, 683736), (1302, 680060), (1480, 598269), (1554, 569780), (1736, 510045), (1838, 481740), (1860, 476042), (2072, 427335), (2170, 408036), (2220, 398846), (2294, 385980), (2590, 341868), (2604, 340030), (2757, 321160), (3108, 284890), (3255, 272024), (3441, 257320), (3676, 240870), (3720, 238021), (3885, 227912), (4340, 204018), (4440, 199423), (4588, 192990), (4595, 192696), (5180, 170934), (5208, 170015), (5514, 160580), (5735, 154392), (6216, 142445), (6433, 137640), (6510, 136012), (6882, 128660), (7352, 120435), (7770, 113956), (8029, 110280), (8680, 102009), (9176, 96495), (9190, 96348), (10360, 85467), (11028, 80290), (11470, 77196), (12866, 68820), (13020, 68006), (13764, 64330), (13785, 64232), (15540, 56978), (16058, 55140), (17205, 51464), (18380, 48174), (19299, 45880), (22056, 40145), (22940, 38598), (24087, 36760), (25732, 34410), (26040, 34003), (27528, 32165), (27570, 32116), (28489, 31080)]