679398480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 240

約数和(自身を含む): 2398656000

約数和(自身を除く): 1719257520

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, 61, 62, 72, 80, 90, 93, 120, 122, 124, 144, 155, 180, 183, 186, 240, 244, 248, 279, 305, 310, 360, 366, 372, 465, 488, 496, 499, 549, 558, 610, 620, 720, 732, 744, 915, 930, 976, 998, 1098, 1116, 1220, 1240, 1395, 1464, 1488, 1497, 1830, 1860, 1891, 1996, 2196, 2232, 2440, 2480, 2495, 2745, 2790, 2928, 2994, 3660, 3720, 3782, 3992, 4392, 4464, 4491, 4880, 4990, 5490, 5580, 5673, 5988, 7320, 7440, 7485, 7564, 7984, 8784, 8982, 9455, 9980, 10980, 11160, 11346, 11976, 14640, 14970, 15128, 15469, 17019, 17964, 18910, 19960, 21960, 22320, 22455, 22692, 23952, 28365, 29940, 30256, 30439, 30938, 34038, 35928, 37820, 39920, 43920, 44910, 45384, 46407, 56730, 59880, 60878, 61876, 68076, 71856, 75640, 77345, 85095, 89820, 90768, 91317, 92814, 113460, 119760, 121756, 123752, 136152, 139221, 151280, 152195, 154690, 170190, 179640, 182634, 185628, 226920, 232035, 243512, 247504, 272304, 273951, 278442, 304390, 309380, 340380, 359280, 365268, 371256, 453840, 456585, 464070, 487024, 547902, 556884, 608780, 618760, 680760, 696105, 730536, 742512, 913170, 928140, 943609, 1095804, 1113768, 1217560, 1237520, 1361520, 1369755, 1392210, 1461072, 1826340, 1856280, 1887218, 2191608, 2227536, 2435120, 2739510, 2784420, 2830827, 3652680, 3712560, 3774436, 4383216, 4718045, 5479020, 5568840, 5661654, 7305360, 7548872, 8492481, 9436090, 10958040, 11137680, 11323308, 14154135, 15097744, 16984962, 18872180, 21916080, 22646616, 28308270, 33969924, 37744360, 42462405, 45293232, 56616540, 67939848, 75488720, 84924810, 113233080, 135879696, 169849620, 226466160, 339699240, 679398480]

約数ペア:

[(1, 679398480), (2, 339699240), (3, 226466160), (4, 169849620), (5, 135879696), (6, 113233080), (8, 84924810), (9, 75488720), (10, 67939848), (12, 56616540), (15, 45293232), (16, 42462405), (18, 37744360), (20, 33969924), (24, 28308270), (30, 22646616), (31, 21916080), (36, 18872180), (40, 16984962), (45, 15097744), (48, 14154135), (60, 11323308), (61, 11137680), (62, 10958040), (72, 9436090), (80, 8492481), (90, 7548872), (93, 7305360), (120, 5661654), (122, 5568840), (124, 5479020), (144, 4718045), (155, 4383216), (180, 3774436), (183, 3712560), (186, 3652680), (240, 2830827), (244, 2784420), (248, 2739510), (279, 2435120), (305, 2227536), (310, 2191608), (360, 1887218), (366, 1856280), (372, 1826340), (465, 1461072), (488, 1392210), (496, 1369755), (499, 1361520), (549, 1237520), (558, 1217560), (610, 1113768), (620, 1095804), (720, 943609), (732, 928140), (744, 913170), (915, 742512), (930, 730536), (976, 696105), (998, 680760), (1098, 618760), (1116, 608780), (1220, 556884), (1240, 547902), (1395, 487024), (1464, 464070), (1488, 456585), (1497, 453840), (1830, 371256), (1860, 365268), (1891, 359280), (1996, 340380), (2196, 309380), (2232, 304390), (2440, 278442), (2480, 273951), (2495, 272304), (2745, 247504), (2790, 243512), (2928, 232035), (2994, 226920), (3660, 185628), (3720, 182634), (3782, 179640), (3992, 170190), (4392, 154690), (4464, 152195), (4491, 151280), (4880, 139221), (4990, 136152), (5490, 123752), (5580, 121756), (5673, 119760), (5988, 113460), (7320, 92814), (7440, 91317), (7485, 90768), (7564, 89820), (7984, 85095), (8784, 77345), (8982, 75640), (9455, 71856), (9980, 68076), (10980, 61876), (11160, 60878), (11346, 59880), (11976, 56730), (14640, 46407), (14970, 45384), (15128, 44910), (15469, 43920), (17019, 39920), (17964, 37820), (18910, 35928), (19960, 34038), (21960, 30938), (22320, 30439), (22455, 30256), (22692, 29940), (23952, 28365)]