222464520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1987}}^1$

素因数の和:2315

約数の個数: 96

約数和(自身を含む): 725699520

約数和(自身を除く): 503235000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 311, 360, 622, 933, 1244, 1555, 1866, 1987, 2488, 2799, 3110, 3732, 3974, 4665, 5598, 5961, 6220, 7464, 7948, 9330, 9935, 11196, 11922, 12440, 13995, 15896, 17883, 18660, 19870, 22392, 23844, 27990, 29805, 35766, 37320, 39740, 47688, 55980, 59610, 71532, 79480, 89415, 111960, 119220, 143064, 178830, 238440, 357660, 617957, 715320, 1235914, 1853871, 2471828, 3089785, 3707742, 4943656, 5561613, 6179570, 7415484, 9269355, 11123226, 12359140, 14830968, 18538710, 22246452, 24718280, 27808065, 37077420, 44492904, 55616130, 74154840, 111232260, 222464520]

約数ペア:

[(1, 222464520), (2, 111232260), (3, 74154840), (4, 55616130), (5, 44492904), (6, 37077420), (8, 27808065), (9, 24718280), (10, 22246452), (12, 18538710), (15, 14830968), (18, 12359140), (20, 11123226), (24, 9269355), (30, 7415484), (36, 6179570), (40, 5561613), (45, 4943656), (60, 3707742), (72, 3089785), (90, 2471828), (120, 1853871), (180, 1235914), (311, 715320), (360, 617957), (622, 357660), (933, 238440), (1244, 178830), (1555, 143064), (1866, 119220), (1987, 111960), (2488, 89415), (2799, 79480), (3110, 71532), (3732, 59610), (3974, 55980), (4665, 47688), (5598, 39740), (5961, 37320), (6220, 35766), (7464, 29805), (7948, 27990), (9330, 23844), (9935, 22392), (11196, 19870), (11922, 18660), (12440, 17883), (13995, 15896)]