223220280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 686407680

約数和(自身を除く): 463187400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 127, 151, 194, 254, 291, 302, 381, 388, 453, 485, 508, 582, 604, 635, 755, 762, 776, 906, 970, 1016, 1164, 1208, 1270, 1455, 1510, 1524, 1812, 1905, 1940, 2265, 2328, 2540, 2910, 3020, 3048, 3624, 3810, 3880, 4530, 5080, 5820, 6040, 7620, 9060, 11640, 12319, 14647, 15240, 18120, 19177, 24638, 29294, 36957, 38354, 43941, 49276, 57531, 58588, 61595, 73235, 73914, 76708, 87882, 95885, 98552, 115062, 117176, 123190, 146470, 147828, 153416, 175764, 184785, 191770, 219705, 230124, 246380, 287655, 292940, 295656, 351528, 369570, 383540, 439410, 460248, 492760, 575310, 585880, 739140, 767080, 878820, 1150620, 1478280, 1757640, 1860169, 2301240, 3720338, 5580507, 7440676, 9300845, 11161014, 14881352, 18601690, 22322028, 27902535, 37203380, 44644056, 55805070, 74406760, 111610140, 223220280]

約数ペア:

[(1, 223220280), (2, 111610140), (3, 74406760), (4, 55805070), (5, 44644056), (6, 37203380), (8, 27902535), (10, 22322028), (12, 18601690), (15, 14881352), (20, 11161014), (24, 9300845), (30, 7440676), (40, 5580507), (60, 3720338), (97, 2301240), (120, 1860169), (127, 1757640), (151, 1478280), (194, 1150620), (254, 878820), (291, 767080), (302, 739140), (381, 585880), (388, 575310), (453, 492760), (485, 460248), (508, 439410), (582, 383540), (604, 369570), (635, 351528), (755, 295656), (762, 292940), (776, 287655), (906, 246380), (970, 230124), (1016, 219705), (1164, 191770), (1208, 184785), (1270, 175764), (1455, 153416), (1510, 147828), (1524, 146470), (1812, 123190), (1905, 117176), (1940, 115062), (2265, 98552), (2328, 95885), (2540, 87882), (2910, 76708), (3020, 73914), (3048, 73235), (3624, 61595), (3810, 58588), (3880, 57531), (4530, 49276), (5080, 43941), (5820, 38354), (6040, 36957), (7620, 29294), (9060, 24638), (11640, 19177), (12319, 18120), (14647, 15240)]