651424800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20879}}^1$

素因数の和:20915

約数の個数: 144

約数和(自身を含む): 2283603840

約数和(自身を除く): 1632179040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2600, 3120, 3900, 5200, 6240, 7800, 10400, 15600, 20879, 31200, 41758, 62637, 83516, 104395, 125274, 167032, 208790, 250548, 271427, 313185, 334064, 417580, 501096, 521975, 542854, 626370, 668128, 814281, 835160, 1002192, 1043950, 1085708, 1252740, 1357135, 1565925, 1628562, 1670320, 2004384, 2087900, 2171416, 2505480, 2714270, 3131850, 3257124, 3340640, 4071405, 4175800, 4342832, 5010960, 5428540, 6263700, 6514248, 6785675, 8142810, 8351600, 8685664, 10021920, 10857080, 12527400, 13028496, 13571350, 16285620, 16703200, 20357025, 21714160, 25054800, 26056992, 27142700, 32571240, 40714050, 43428320, 50109600, 54285400, 65142480, 81428100, 108570800, 130284960, 162856200, 217141600, 325712400, 651424800]

約数ペア:

[(1, 651424800), (2, 325712400), (3, 217141600), (4, 162856200), (5, 130284960), (6, 108570800), (8, 81428100), (10, 65142480), (12, 54285400), (13, 50109600), (15, 43428320), (16, 40714050), (20, 32571240), (24, 27142700), (25, 26056992), (26, 25054800), (30, 21714160), (32, 20357025), (39, 16703200), (40, 16285620), (48, 13571350), (50, 13028496), (52, 12527400), (60, 10857080), (65, 10021920), (75, 8685664), (78, 8351600), (80, 8142810), (96, 6785675), (100, 6514248), (104, 6263700), (120, 5428540), (130, 5010960), (150, 4342832), (156, 4175800), (160, 4071405), (195, 3340640), (200, 3257124), (208, 3131850), (240, 2714270), (260, 2505480), (300, 2171416), (312, 2087900), (325, 2004384), (390, 1670320), (400, 1628562), (416, 1565925), (480, 1357135), (520, 1252740), (600, 1085708), (624, 1043950), (650, 1002192), (780, 835160), (800, 814281), (975, 668128), (1040, 626370), (1200, 542854), (1248, 521975), (1300, 501096), (1560, 417580), (1950, 334064), (2080, 313185), (2400, 271427), (2600, 250548), (3120, 208790), (3900, 167032), (5200, 125274), (6240, 104395), (7800, 83516), (10400, 62637), (15600, 41758), (20879, 31200)]