280045152

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{16481}}^1$

素因数の和:16556

約数の個数: 72

約数和(自身を含む): 809925480

約数和(自身を除く): 529880328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 16481, 16992, 32962, 49443, 65924, 98886, 131848, 148329, 197772, 263696, 296658, 395544, 527392, 593316, 791088, 972379, 1186632, 1582176, 1944758, 2373264, 2917137, 3889516, 4746528, 5834274, 7779032, 8751411, 11668548, 15558064, 17502822, 23337096, 31116128, 35005644, 46674192, 70011288, 93348384, 140022576, 280045152]

約数ペア:

[(1, 280045152), (2, 140022576), (3, 93348384), (4, 70011288), (6, 46674192), (8, 35005644), (9, 31116128), (12, 23337096), (16, 17502822), (18, 15558064), (24, 11668548), (32, 8751411), (36, 7779032), (48, 5834274), (59, 4746528), (72, 3889516), (96, 2917137), (118, 2373264), (144, 1944758), (177, 1582176), (236, 1186632), (288, 972379), (354, 791088), (472, 593316), (531, 527392), (708, 395544), (944, 296658), (1062, 263696), (1416, 197772), (1888, 148329), (2124, 131848), (2832, 98886), (4248, 65924), (5664, 49443), (8496, 32962), (16481, 16992)]