230836720

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 548589888

約数和(自身を除く): 317753168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 151, 194, 197, 302, 388, 394, 485, 604, 755, 776, 788, 970, 985, 1208, 1510, 1552, 1576, 1940, 1970, 2416, 3020, 3152, 3880, 3940, 6040, 7760, 7880, 12080, 14647, 15760, 19109, 29294, 29747, 38218, 58588, 59494, 73235, 76436, 95545, 117176, 118988, 146470, 148735, 152872, 191090, 234352, 237976, 292940, 297470, 305744, 382180, 475952, 585880, 594940, 764360, 1171760, 1189880, 1528720, 2379760, 2885459, 5770918, 11541836, 14427295, 23083672, 28854590, 46167344, 57709180, 115418360, 230836720]

約数ペア:

[(1, 230836720), (2, 115418360), (4, 57709180), (5, 46167344), (8, 28854590), (10, 23083672), (16, 14427295), (20, 11541836), (40, 5770918), (80, 2885459), (97, 2379760), (151, 1528720), (194, 1189880), (197, 1171760), (302, 764360), (388, 594940), (394, 585880), (485, 475952), (604, 382180), (755, 305744), (776, 297470), (788, 292940), (970, 237976), (985, 234352), (1208, 191090), (1510, 152872), (1552, 148735), (1576, 146470), (1940, 118988), (1970, 117176), (2416, 95545), (3020, 76436), (3152, 73235), (3880, 59494), (3940, 58588), (6040, 38218), (7760, 29747), (7880, 29294), (12080, 19109), (14647, 15760)]