2002267440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{5573}}^1$

素因数の和:6091

約数の個数: 120

約数和(自身を含む): 6738966000

約数和(自身を除く): 4736698560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 499, 720, 998, 1497, 1996, 2495, 2994, 3992, 4491, 4990, 5573, 5988, 7485, 7984, 8982, 9980, 11146, 11976, 14970, 16719, 17964, 19960, 22292, 22455, 23952, 27865, 29940, 33438, 35928, 39920, 44584, 44910, 50157, 55730, 59880, 66876, 71856, 83595, 89168, 89820, 100314, 111460, 119760, 133752, 167190, 179640, 200628, 222920, 250785, 267504, 334380, 359280, 401256, 445840, 501570, 668760, 802512, 1003140, 1337520, 2006280, 2780927, 4012560, 5561854, 8342781, 11123708, 13904635, 16685562, 22247416, 25028343, 27809270, 33371124, 41713905, 44494832, 50056686, 55618540, 66742248, 83427810, 100113372, 111237080, 125141715, 133484496, 166855620, 200226744, 222474160, 250283430, 333711240, 400453488, 500566860, 667422480, 1001133720, 2002267440]

約数ペア:

[(1, 2002267440), (2, 1001133720), (3, 667422480), (4, 500566860), (5, 400453488), (6, 333711240), (8, 250283430), (9, 222474160), (10, 200226744), (12, 166855620), (15, 133484496), (16, 125141715), (18, 111237080), (20, 100113372), (24, 83427810), (30, 66742248), (36, 55618540), (40, 50056686), (45, 44494832), (48, 41713905), (60, 33371124), (72, 27809270), (80, 25028343), (90, 22247416), (120, 16685562), (144, 13904635), (180, 11123708), (240, 8342781), (360, 5561854), (499, 4012560), (720, 2780927), (998, 2006280), (1497, 1337520), (1996, 1003140), (2495, 802512), (2994, 668760), (3992, 501570), (4491, 445840), (4990, 401256), (5573, 359280), (5988, 334380), (7485, 267504), (7984, 250785), (8982, 222920), (9980, 200628), (11146, 179640), (11976, 167190), (14970, 133752), (16719, 119760), (17964, 111460), (19960, 100314), (22292, 89820), (22455, 89168), (23952, 83595), (27865, 71856), (29940, 66876), (33438, 59880), (35928, 55730), (39920, 50157), (44584, 44910)]