266848160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1534

約数の個数: 96

約数和(自身を含む): 674956800

約数和(自身を除く): 408108640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 380, 488, 608, 610, 760, 976, 1159, 1220, 1439, 1520, 1952, 2318, 2440, 2878, 3040, 4636, 4880, 5756, 5795, 7195, 9272, 9760, 11512, 11590, 14390, 18544, 23024, 23180, 27341, 28780, 37088, 46048, 46360, 54682, 57560, 87779, 92720, 109364, 115120, 136705, 175558, 185440, 218728, 230240, 273410, 351116, 437456, 438895, 546820, 702232, 874912, 877790, 1093640, 1404464, 1667801, 1755580, 2187280, 2808928, 3335602, 3511160, 4374560, 6671204, 7022320, 8339005, 13342408, 14044640, 16678010, 26684816, 33356020, 53369632, 66712040, 133424080, 266848160]

約数ペア:

[(1, 266848160), (2, 133424080), (4, 66712040), (5, 53369632), (8, 33356020), (10, 26684816), (16, 16678010), (19, 14044640), (20, 13342408), (32, 8339005), (38, 7022320), (40, 6671204), (61, 4374560), (76, 3511160), (80, 3335602), (95, 2808928), (122, 2187280), (152, 1755580), (160, 1667801), (190, 1404464), (244, 1093640), (304, 877790), (305, 874912), (380, 702232), (488, 546820), (608, 438895), (610, 437456), (760, 351116), (976, 273410), (1159, 230240), (1220, 218728), (1439, 185440), (1520, 175558), (1952, 136705), (2318, 115120), (2440, 109364), (2878, 92720), (3040, 87779), (4636, 57560), (4880, 54682), (5756, 46360), (5795, 46048), (7195, 37088), (9272, 28780), (9760, 27341), (11512, 23180), (11590, 23024), (14390, 18544)]