880287480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42899}}^1$

素因数の和:42938

約数の個数: 128

約数和(自身を含む): 3088800000

約数和(自身を除く): 2208512520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 42899, 85798, 128697, 171596, 214495, 257394, 343192, 386091, 428990, 514788, 643485, 772182, 815081, 857980, 1029576, 1158273, 1286970, 1544364, 1630162, 1715960, 1930455, 2316546, 2445243, 2573940, 3088728, 3260324, 3860910, 4075405, 4633092, 4890486, 5147880, 5791365, 6520648, 7335729, 7721820, 8150810, 9266184, 9780972, 11582730, 12226215, 14671458, 15443640, 16301620, 19561944, 22007187, 23165460, 24452430, 29342916, 32603240, 36678645, 44014374, 46330920, 48904860, 58685832, 73357290, 88028748, 97809720, 110035935, 146714580, 176057496, 220071870, 293429160, 440143740, 880287480]

約数ペア:

[(1, 880287480), (2, 440143740), (3, 293429160), (4, 220071870), (5, 176057496), (6, 146714580), (8, 110035935), (9, 97809720), (10, 88028748), (12, 73357290), (15, 58685832), (18, 48904860), (19, 46330920), (20, 44014374), (24, 36678645), (27, 32603240), (30, 29342916), (36, 24452430), (38, 23165460), (40, 22007187), (45, 19561944), (54, 16301620), (57, 15443640), (60, 14671458), (72, 12226215), (76, 11582730), (90, 9780972), (95, 9266184), (108, 8150810), (114, 7721820), (120, 7335729), (135, 6520648), (152, 5791365), (171, 5147880), (180, 4890486), (190, 4633092), (216, 4075405), (228, 3860910), (270, 3260324), (285, 3088728), (342, 2573940), (360, 2445243), (380, 2316546), (456, 1930455), (513, 1715960), (540, 1630162), (570, 1544364), (684, 1286970), (760, 1158273), (855, 1029576), (1026, 857980), (1080, 815081), (1140, 772182), (1368, 643485), (1710, 514788), (2052, 428990), (2280, 386091), (2565, 343192), (3420, 257394), (4104, 214495), (5130, 171596), (6840, 128697), (10260, 85798), (20520, 42899)]