353200140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6983}}^1$

素因数の和:7279

約数の個数: 72

約数和(自身を含む): 1075340448

約数和(自身を除く): 722140308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 6983, 8430, 10116, 12645, 13966, 16860, 20949, 25290, 27932, 34915, 41898, 50580, 62847, 69830, 83796, 104745, 125694, 139660, 209490, 251388, 314235, 418980, 628470, 1256940, 1962223, 3924446, 5886669, 7848892, 9811115, 11773338, 17660007, 19622230, 23546676, 29433345, 35320014, 39244460, 58866690, 70640028, 88300035, 117733380, 176600070, 353200140]

約数ペア:

[(1, 353200140), (2, 176600070), (3, 117733380), (4, 88300035), (5, 70640028), (6, 58866690), (9, 39244460), (10, 35320014), (12, 29433345), (15, 23546676), (18, 19622230), (20, 17660007), (30, 11773338), (36, 9811115), (45, 7848892), (60, 5886669), (90, 3924446), (180, 1962223), (281, 1256940), (562, 628470), (843, 418980), (1124, 314235), (1405, 251388), (1686, 209490), (2529, 139660), (2810, 125694), (3372, 104745), (4215, 83796), (5058, 69830), (5620, 62847), (6983, 50580), (8430, 41898), (10116, 34915), (12645, 27932), (13966, 25290), (16860, 20949)]