291201760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 720135360

約数和(自身を除く): 428933600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 97, 116, 145, 160, 194, 232, 290, 388, 464, 485, 580, 647, 776, 928, 970, 1160, 1294, 1552, 1940, 2320, 2588, 2813, 3104, 3235, 3880, 4640, 5176, 5626, 6470, 7760, 10352, 11252, 12940, 14065, 15520, 18763, 20704, 22504, 25880, 28130, 37526, 45008, 51760, 56260, 62759, 75052, 90016, 93815, 103520, 112520, 125518, 150104, 187630, 225040, 251036, 300208, 313795, 375260, 450080, 502072, 600416, 627590, 750520, 1004144, 1255180, 1501040, 1820011, 2008288, 2510360, 3002080, 3640022, 5020720, 7280044, 9100055, 10041440, 14560088, 18200110, 29120176, 36400220, 58240352, 72800440, 145600880, 291201760]

約数ペア:

[(1, 291201760), (2, 145600880), (4, 72800440), (5, 58240352), (8, 36400220), (10, 29120176), (16, 18200110), (20, 14560088), (29, 10041440), (32, 9100055), (40, 7280044), (58, 5020720), (80, 3640022), (97, 3002080), (116, 2510360), (145, 2008288), (160, 1820011), (194, 1501040), (232, 1255180), (290, 1004144), (388, 750520), (464, 627590), (485, 600416), (580, 502072), (647, 450080), (776, 375260), (928, 313795), (970, 300208), (1160, 251036), (1294, 225040), (1552, 187630), (1940, 150104), (2320, 125518), (2588, 112520), (2813, 103520), (3104, 93815), (3235, 90016), (3880, 75052), (4640, 62759), (5176, 56260), (5626, 51760), (6470, 45008), (7760, 37526), (10352, 28130), (11252, 25880), (12940, 22504), (14065, 20704), (15520, 18763)]