280204164

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 756940800

約数和(自身を除く): 476736636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 127, 186, 254, 279, 372, 381, 508, 558, 659, 762, 837, 1116, 1143, 1318, 1524, 1674, 1977, 2286, 2636, 3348, 3429, 3937, 3954, 4572, 5931, 6858, 7874, 7908, 11811, 11862, 13716, 15748, 17793, 20429, 23622, 23724, 35433, 35586, 40858, 47244, 61287, 70866, 71172, 81716, 83693, 106299, 122574, 141732, 167386, 183861, 212598, 245148, 251079, 334772, 367722, 425196, 502158, 551583, 735444, 753237, 1004316, 1103166, 1506474, 2206332, 2259711, 2594483, 3012948, 4519422, 5188966, 7783449, 9038844, 10377932, 15566898, 23350347, 31133796, 46700694, 70051041, 93401388, 140102082, 280204164]

約数ペア:

[(1, 280204164), (2, 140102082), (3, 93401388), (4, 70051041), (6, 46700694), (9, 31133796), (12, 23350347), (18, 15566898), (27, 10377932), (31, 9038844), (36, 7783449), (54, 5188966), (62, 4519422), (93, 3012948), (108, 2594483), (124, 2259711), (127, 2206332), (186, 1506474), (254, 1103166), (279, 1004316), (372, 753237), (381, 735444), (508, 551583), (558, 502158), (659, 425196), (762, 367722), (837, 334772), (1116, 251079), (1143, 245148), (1318, 212598), (1524, 183861), (1674, 167386), (1977, 141732), (2286, 122574), (2636, 106299), (3348, 83693), (3429, 81716), (3937, 71172), (3954, 70866), (4572, 61287), (5931, 47244), (6858, 40858), (7874, 35586), (7908, 35433), (11811, 23724), (11862, 23622), (13716, 20429), (15748, 17793)]