1528646580

素因数分解:

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

素因数の和:612

約数の個数: 240

約数和(自身を含む): 5041344000

約数和(自身を除く): 3512697420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 61, 62, 81, 90, 93, 108, 122, 124, 135, 155, 162, 180, 183, 186, 244, 270, 279, 305, 310, 324, 366, 372, 405, 465, 499, 540, 549, 558, 610, 620, 732, 810, 837, 915, 930, 998, 1098, 1116, 1220, 1395, 1497, 1620, 1647, 1674, 1830, 1860, 1891, 1996, 2196, 2495, 2511, 2745, 2790, 2994, 3294, 3348, 3660, 3782, 4185, 4491, 4941, 4990, 5022, 5490, 5580, 5673, 5988, 6588, 7485, 7564, 8235, 8370, 8982, 9455, 9882, 9980, 10044, 10980, 11346, 12555, 13473, 14970, 15469, 16470, 16740, 17019, 17964, 18910, 19764, 22455, 22692, 24705, 25110, 26946, 28365, 29940, 30439, 30938, 32940, 34038, 37820, 40419, 44910, 46407, 49410, 50220, 51057, 53892, 56730, 60878, 61876, 67365, 68076, 77345, 80838, 85095, 89820, 91317, 92814, 98820, 102114, 113460, 121756, 134730, 139221, 152195, 153171, 154690, 161676, 170190, 182634, 185628, 202095, 204228, 232035, 255285, 269460, 273951, 278442, 304390, 306342, 309380, 340380, 365268, 404190, 417663, 456585, 464070, 510570, 547902, 556884, 608780, 612684, 696105, 765855, 808380, 821853, 835326, 913170, 928140, 943609, 1021140, 1095804, 1252989, 1369755, 1392210, 1531710, 1643706, 1670652, 1826340, 1887218, 2088315, 2465559, 2505978, 2739510, 2784420, 2830827, 3063420, 3287412, 3774436, 4109265, 4176630, 4718045, 4931118, 5011956, 5479020, 5661654, 6264945, 8218530, 8353260, 8492481, 9436090, 9862236, 11323308, 12327795, 12529890, 14154135, 16437060, 16984962, 18872180, 24655590, 25059780, 25477443, 28308270, 33969924, 42462405, 49311180, 50954886, 56616540, 76432329, 84924810, 101909772, 127387215, 152864658, 169849620, 254774430, 305729316, 382161645, 509548860, 764323290, 1528646580]

約数ペア:

[(1, 1528646580), (2, 764323290), (3, 509548860), (4, 382161645), (5, 305729316), (6, 254774430), (9, 169849620), (10, 152864658), (12, 127387215), (15, 101909772), (18, 84924810), (20, 76432329), (27, 56616540), (30, 50954886), (31, 49311180), (36, 42462405), (45, 33969924), (54, 28308270), (60, 25477443), (61, 25059780), (62, 24655590), (81, 18872180), (90, 16984962), (93, 16437060), (108, 14154135), (122, 12529890), (124, 12327795), (135, 11323308), (155, 9862236), (162, 9436090), (180, 8492481), (183, 8353260), (186, 8218530), (244, 6264945), (270, 5661654), (279, 5479020), (305, 5011956), (310, 4931118), (324, 4718045), (366, 4176630), (372, 4109265), (405, 3774436), (465, 3287412), (499, 3063420), (540, 2830827), (549, 2784420), (558, 2739510), (610, 2505978), (620, 2465559), (732, 2088315), (810, 1887218), (837, 1826340), (915, 1670652), (930, 1643706), (998, 1531710), (1098, 1392210), (1116, 1369755), (1220, 1252989), (1395, 1095804), (1497, 1021140), (1620, 943609), (1647, 928140), (1674, 913170), (1830, 835326), (1860, 821853), (1891, 808380), (1996, 765855), (2196, 696105), (2495, 612684), (2511, 608780), (2745, 556884), (2790, 547902), (2994, 510570), (3294, 464070), (3348, 456585), (3660, 417663), (3782, 404190), (4185, 365268), (4491, 340380), (4941, 309380), (4990, 306342), (5022, 304390), (5490, 278442), (5580, 273951), (5673, 269460), (5988, 255285), (6588, 232035), (7485, 204228), (7564, 202095), (8235, 185628), (8370, 182634), (8982, 170190), (9455, 161676), (9882, 154690), (9980, 153171), (10044, 152195), (10980, 139221), (11346, 134730), (12555, 121756), (13473, 113460), (14970, 102114), (15469, 98820), (16470, 92814), (16740, 91317), (17019, 89820), (17964, 85095), (18910, 80838), (19764, 77345), (22455, 68076), (22692, 67365), (24705, 61876), (25110, 60878), (26946, 56730), (28365, 53892), (29940, 51057), (30439, 50220), (30938, 49410), (32940, 46407), (34038, 44910), (37820, 40419)]