1880821080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4547}}^1$

素因数の和:4950

約数の個数: 128

約数和(自身を含む): 6287155200

約数和(自身を除く): 4406334120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 383, 540, 766, 1080, 1149, 1532, 1915, 2298, 3064, 3447, 3830, 4547, 4596, 5745, 6894, 7660, 9094, 9192, 10341, 11490, 13641, 13788, 15320, 17235, 18188, 20682, 22735, 22980, 27282, 27576, 34470, 36376, 40923, 41364, 45470, 45960, 51705, 54564, 68205, 68940, 81846, 82728, 90940, 103410, 109128, 122769, 136410, 137880, 163692, 181880, 204615, 206820, 245538, 272820, 327384, 409230, 413640, 491076, 545640, 613845, 818460, 982152, 1227690, 1636920, 1741501, 2455380, 3483002, 4910760, 5224503, 6966004, 8707505, 10449006, 13932008, 15673509, 17415010, 20898012, 26122515, 31347018, 34830020, 41796024, 47020527, 52245030, 62694036, 69660040, 78367545, 94041054, 104490060, 125388072, 156735090, 188082108, 208980120, 235102635, 313470180, 376164216, 470205270, 626940360, 940410540, 1880821080]

約数ペア:

[(1, 1880821080), (2, 940410540), (3, 626940360), (4, 470205270), (5, 376164216), (6, 313470180), (8, 235102635), (9, 208980120), (10, 188082108), (12, 156735090), (15, 125388072), (18, 104490060), (20, 94041054), (24, 78367545), (27, 69660040), (30, 62694036), (36, 52245030), (40, 47020527), (45, 41796024), (54, 34830020), (60, 31347018), (72, 26122515), (90, 20898012), (108, 17415010), (120, 15673509), (135, 13932008), (180, 10449006), (216, 8707505), (270, 6966004), (360, 5224503), (383, 4910760), (540, 3483002), (766, 2455380), (1080, 1741501), (1149, 1636920), (1532, 1227690), (1915, 982152), (2298, 818460), (3064, 613845), (3447, 545640), (3830, 491076), (4547, 413640), (4596, 409230), (5745, 327384), (6894, 272820), (7660, 245538), (9094, 206820), (9192, 204615), (10341, 181880), (11490, 163692), (13641, 137880), (13788, 136410), (15320, 122769), (17235, 109128), (18188, 103410), (20682, 90940), (22735, 82728), (22980, 81846), (27282, 68940), (27576, 68205), (34470, 54564), (36376, 51705), (40923, 45960), (41364, 45470)]