890677920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3995

約数の個数: 192

約数和(自身を含む): 3132670464

約数和(自身を除く): 2241992544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 352, 430, 440, 473, 480, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1056, 1290, 1320, 1376, 1419, 1720, 1760, 1892, 2064, 2365, 2580, 2640, 2838, 3440, 3784, 3923, 4128, 4730, 5160, 5280, 5676, 6880, 7095, 7568, 7846, 9460, 10320, 11352, 11769, 14190, 15136, 15692, 18920, 19615, 20640, 22704, 23538, 28380, 31384, 37840, 39230, 43153, 45408, 47076, 56760, 58845, 62768, 75680, 78460, 86306, 94152, 113520, 117690, 125536, 129459, 156920, 168689, 172612, 188304, 215765, 227040, 235380, 258918, 313840, 337378, 345224, 376608, 431530, 470760, 506067, 517836, 627680, 647295, 674756, 690448, 843445, 863060, 941520, 1012134, 1035672, 1294590, 1349512, 1380896, 1686890, 1726120, 1855579, 1883040, 2024268, 2071344, 2530335, 2589180, 2699024, 3373780, 3452240, 3711158, 4048536, 4142688, 5060670, 5178360, 5398048, 5566737, 6747560, 6904480, 7422316, 8097072, 9277895, 10121340, 10356720, 11133474, 13495120, 14844632, 16194144, 18555790, 20242680, 20713440, 22266948, 26990240, 27833685, 29689264, 37111580, 40485360, 44533896, 55667370, 59378528, 74223160, 80970720, 89067792, 111334740, 148446320, 178135584, 222669480, 296892640, 445338960, 890677920]

約数ペア:

[(1, 890677920), (2, 445338960), (3, 296892640), (4, 222669480), (5, 178135584), (6, 148446320), (8, 111334740), (10, 89067792), (11, 80970720), (12, 74223160), (15, 59378528), (16, 55667370), (20, 44533896), (22, 40485360), (24, 37111580), (30, 29689264), (32, 27833685), (33, 26990240), (40, 22266948), (43, 20713440), (44, 20242680), (48, 18555790), (55, 16194144), (60, 14844632), (66, 13495120), (80, 11133474), (86, 10356720), (88, 10121340), (96, 9277895), (110, 8097072), (120, 7422316), (129, 6904480), (132, 6747560), (160, 5566737), (165, 5398048), (172, 5178360), (176, 5060670), (215, 4142688), (220, 4048536), (240, 3711158), (258, 3452240), (264, 3373780), (330, 2699024), (344, 2589180), (352, 2530335), (430, 2071344), (440, 2024268), (473, 1883040), (480, 1855579), (516, 1726120), (528, 1686890), (645, 1380896), (660, 1349512), (688, 1294590), (860, 1035672), (880, 1012134), (946, 941520), (1032, 863060), (1056, 843445), (1290, 690448), (1320, 674756), (1376, 647295), (1419, 627680), (1720, 517836), (1760, 506067), (1892, 470760), (2064, 431530), (2365, 376608), (2580, 345224), (2640, 337378), (2838, 313840), (3440, 258918), (3784, 235380), (3923, 227040), (4128, 215765), (4730, 188304), (5160, 172612), (5280, 168689), (5676, 156920), (6880, 129459), (7095, 125536), (7568, 117690), (7846, 113520), (9460, 94152), (10320, 86306), (11352, 78460), (11769, 75680), (14190, 62768), (15136, 58845), (15692, 56760), (18920, 47076), (19615, 45408), (20640, 43153), (22704, 39230), (23538, 37840), (28380, 31384)]