1305064640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{743}}^1$

素因数の和:1270

約数の個数: 112

約数和(自身を含む): 3401568000

約数和(自身を除く): 2096503360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 499, 704, 743, 880, 998, 1486, 1760, 1996, 2495, 2972, 3520, 3715, 3992, 4990, 5489, 5944, 7430, 7984, 8173, 9980, 10978, 11888, 14860, 15968, 16346, 19960, 21956, 23776, 27445, 29720, 31936, 32692, 39920, 40865, 43912, 47552, 54890, 59440, 65384, 79840, 81730, 87824, 109780, 118880, 130768, 159680, 163460, 175648, 219560, 237760, 261536, 326920, 351296, 370757, 439120, 523072, 653840, 741514, 878240, 1307680, 1483028, 1756480, 1853785, 2615360, 2966056, 3707570, 4078327, 5932112, 7415140, 8156654, 11864224, 14830280, 16313308, 20391635, 23728448, 29660560, 32626616, 40783270, 59321120, 65253232, 81566540, 118642240, 130506464, 163133080, 261012928, 326266160, 652532320, 1305064640]

約数ペア:

[(1, 1305064640), (2, 652532320), (4, 326266160), (5, 261012928), (8, 163133080), (10, 130506464), (11, 118642240), (16, 81566540), (20, 65253232), (22, 59321120), (32, 40783270), (40, 32626616), (44, 29660560), (55, 23728448), (64, 20391635), (80, 16313308), (88, 14830280), (110, 11864224), (160, 8156654), (176, 7415140), (220, 5932112), (320, 4078327), (352, 3707570), (440, 2966056), (499, 2615360), (704, 1853785), (743, 1756480), (880, 1483028), (998, 1307680), (1486, 878240), (1760, 741514), (1996, 653840), (2495, 523072), (2972, 439120), (3520, 370757), (3715, 351296), (3992, 326920), (4990, 261536), (5489, 237760), (5944, 219560), (7430, 175648), (7984, 163460), (8173, 159680), (9980, 130768), (10978, 118880), (11888, 109780), (14860, 87824), (15968, 81730), (16346, 79840), (19960, 65384), (21956, 59440), (23776, 54890), (27445, 47552), (29720, 43912), (31936, 40865), (32692, 39920)]