1285341840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57587}}^1$

素因数の和:57637

約数の個数: 120

約数和(自身を含む): 4455929088

約数和(自身を除く): 3170587248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 57587, 115174, 172761, 230348, 287935, 345522, 460696, 518283, 575870, 691044, 863805, 921392, 1036566, 1151740, 1382088, 1727610, 1785197, 2073132, 2303480, 2591415, 2764176, 3455220, 3570394, 4146264, 4606960, 5182830, 5355591, 6910440, 7140788, 8292528, 8925985, 10365660, 10711182, 13820880, 14281576, 16066773, 17851970, 20731320, 21422364, 26777955, 28563152, 32133546, 35703940, 41462640, 42844728, 53555910, 64267092, 71407880, 80333865, 85689456, 107111820, 128534184, 142815760, 160667730, 214223640, 257068368, 321335460, 428447280, 642670920, 1285341840]

約数ペア:

[(1, 1285341840), (2, 642670920), (3, 428447280), (4, 321335460), (5, 257068368), (6, 214223640), (8, 160667730), (9, 142815760), (10, 128534184), (12, 107111820), (15, 85689456), (16, 80333865), (18, 71407880), (20, 64267092), (24, 53555910), (30, 42844728), (31, 41462640), (36, 35703940), (40, 32133546), (45, 28563152), (48, 26777955), (60, 21422364), (62, 20731320), (72, 17851970), (80, 16066773), (90, 14281576), (93, 13820880), (120, 10711182), (124, 10365660), (144, 8925985), (155, 8292528), (180, 7140788), (186, 6910440), (240, 5355591), (248, 5182830), (279, 4606960), (310, 4146264), (360, 3570394), (372, 3455220), (465, 2764176), (496, 2591415), (558, 2303480), (620, 2073132), (720, 1785197), (744, 1727610), (930, 1382088), (1116, 1151740), (1240, 1036566), (1395, 921392), (1488, 863805), (1860, 691044), (2232, 575870), (2480, 518283), (2790, 460696), (3720, 345522), (4464, 287935), (5580, 230348), (7440, 172761), (11160, 115174), (22320, 57587)]