2579455440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:922

約数の個数: 240

約数和(自身を含む): 9009661440

約数和(自身を除く): 6430206000

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, 163, 180, 186, 240, 248, 279, 310, 326, 360, 372, 465, 489, 496, 558, 620, 652, 709, 720, 744, 815, 930, 978, 1116, 1240, 1304, 1395, 1418, 1467, 1488, 1630, 1860, 1956, 2127, 2232, 2445, 2480, 2608, 2790, 2836, 2934, 3260, 3545, 3720, 3912, 4254, 4464, 4890, 5053, 5580, 5672, 5868, 6381, 6520, 7090, 7335, 7440, 7824, 8508, 9780, 10106, 10635, 11160, 11344, 11736, 12762, 13040, 14180, 14670, 15159, 17016, 19560, 20212, 21270, 21979, 22320, 23472, 25265, 25524, 28360, 29340, 30318, 31905, 34032, 39120, 40424, 42540, 43958, 45477, 50530, 51048, 56720, 58680, 60636, 63810, 65937, 75795, 80848, 85080, 87916, 90954, 101060, 102096, 109895, 115567, 117360, 121272, 127620, 131874, 151590, 170160, 175832, 181908, 197811, 202120, 219790, 227385, 231134, 242544, 255240, 263748, 303180, 329685, 346701, 351664, 363816, 395622, 404240, 439580, 454770, 462268, 510480, 527496, 577835, 606360, 659370, 693402, 727632, 791244, 879160, 909540, 924536, 989055, 1040103, 1054992, 1155670, 1212720, 1318740, 1386804, 1582488, 1733505, 1758320, 1819080, 1849072, 1978110, 2080206, 2311340, 2637480, 2773608, 3164976, 3467010, 3582577, 3638160, 3956220, 4160412, 4622680, 5200515, 5274960, 5547216, 6934020, 7165154, 7912440, 8320824, 9245360, 10401030, 10747731, 13868040, 14330308, 15824880, 16641648, 17912885, 20802060, 21495462, 27736080, 28660616, 32243193, 35825770, 41604120, 42990924, 53738655, 57321232, 64486386, 71651540, 83208240, 85981848, 107477310, 128972772, 143303080, 161215965, 171963696, 214954620, 257945544, 286606160, 322431930, 429909240, 515891088, 644863860, 859818480, 1289727720, 2579455440]

約数ペア:

[(1, 2579455440), (2, 1289727720), (3, 859818480), (4, 644863860), (5, 515891088), (6, 429909240), (8, 322431930), (9, 286606160), (10, 257945544), (12, 214954620), (15, 171963696), (16, 161215965), (18, 143303080), (20, 128972772), (24, 107477310), (30, 85981848), (31, 83208240), (36, 71651540), (40, 64486386), (45, 57321232), (48, 53738655), (60, 42990924), (62, 41604120), (72, 35825770), (80, 32243193), (90, 28660616), (93, 27736080), (120, 21495462), (124, 20802060), (144, 17912885), (155, 16641648), (163, 15824880), (180, 14330308), (186, 13868040), (240, 10747731), (248, 10401030), (279, 9245360), (310, 8320824), (326, 7912440), (360, 7165154), (372, 6934020), (465, 5547216), (489, 5274960), (496, 5200515), (558, 4622680), (620, 4160412), (652, 3956220), (709, 3638160), (720, 3582577), (744, 3467010), (815, 3164976), (930, 2773608), (978, 2637480), (1116, 2311340), (1240, 2080206), (1304, 1978110), (1395, 1849072), (1418, 1819080), (1467, 1758320), (1488, 1733505), (1630, 1582488), (1860, 1386804), (1956, 1318740), (2127, 1212720), (2232, 1155670), (2445, 1054992), (2480, 1040103), (2608, 989055), (2790, 924536), (2836, 909540), (2934, 879160), (3260, 791244), (3545, 727632), (3720, 693402), (3912, 659370), (4254, 606360), (4464, 577835), (4890, 527496), (5053, 510480), (5580, 462268), (5672, 454770), (5868, 439580), (6381, 404240), (6520, 395622), (7090, 363816), (7335, 351664), (7440, 346701), (7824, 329685), (8508, 303180), (9780, 263748), (10106, 255240), (10635, 242544), (11160, 231134), (11344, 227385), (11736, 219790), (12762, 202120), (13040, 197811), (14180, 181908), (14670, 175832), (15159, 170160), (17016, 151590), (19560, 131874), (20212, 127620), (21270, 121272), (21979, 117360), (22320, 115567), (23472, 109895), (25265, 102096), (25524, 101060), (28360, 90954), (29340, 87916), (30318, 85080), (31905, 80848), (34032, 75795), (39120, 65937), (40424, 63810), (42540, 60636), (43958, 58680), (45477, 56720), (50530, 51048)]