242748780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{719}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 722856960

約数和(自身を除く): 480108180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 331, 340, 510, 662, 719, 993, 1020, 1324, 1438, 1655, 1986, 2157, 2876, 3310, 3595, 3972, 4314, 4965, 5627, 6620, 7190, 8628, 9930, 10785, 11254, 12223, 14380, 16881, 19860, 21570, 22508, 24446, 28135, 33762, 36669, 43140, 48892, 56270, 61115, 67524, 73338, 84405, 112540, 122230, 146676, 168810, 183345, 237989, 244460, 337620, 366690, 475978, 713967, 733380, 951956, 1189945, 1427934, 2379890, 2855868, 3569835, 4045813, 4759780, 7139670, 8091626, 12137439, 14279340, 16183252, 20229065, 24274878, 40458130, 48549756, 60687195, 80916260, 121374390, 242748780]

約数ペア:

[(1, 242748780), (2, 121374390), (3, 80916260), (4, 60687195), (5, 48549756), (6, 40458130), (10, 24274878), (12, 20229065), (15, 16183252), (17, 14279340), (20, 12137439), (30, 8091626), (34, 7139670), (51, 4759780), (60, 4045813), (68, 3569835), (85, 2855868), (102, 2379890), (170, 1427934), (204, 1189945), (255, 951956), (331, 733380), (340, 713967), (510, 475978), (662, 366690), (719, 337620), (993, 244460), (1020, 237989), (1324, 183345), (1438, 168810), (1655, 146676), (1986, 122230), (2157, 112540), (2876, 84405), (3310, 73338), (3595, 67524), (3972, 61115), (4314, 56270), (4965, 48892), (5627, 43140), (6620, 36669), (7190, 33762), (8628, 28135), (9930, 24446), (10785, 22508), (11254, 21570), (12223, 19860), (14380, 16881)]