647473080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 1995840000

約数和(自身を除く): 1348366920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 109, 118, 120, 177, 218, 236, 295, 327, 354, 436, 472, 545, 590, 654, 708, 839, 872, 885, 1090, 1180, 1308, 1416, 1635, 1678, 1770, 2180, 2360, 2517, 2616, 3270, 3356, 3540, 4195, 4360, 5034, 6431, 6540, 6712, 7080, 8390, 10068, 12585, 12862, 13080, 16780, 19293, 20136, 25170, 25724, 32155, 33560, 38586, 49501, 50340, 51448, 64310, 77172, 91451, 96465, 99002, 100680, 128620, 148503, 154344, 182902, 192930, 198004, 247505, 257240, 274353, 297006, 365804, 385860, 396008, 457255, 495010, 548706, 594012, 731608, 742515, 771720, 914510, 990020, 1097412, 1188024, 1371765, 1485030, 1829020, 1980040, 2194824, 2743530, 2970060, 3658040, 5395609, 5487060, 5940120, 10791218, 10974120, 16186827, 21582436, 26978045, 32373654, 43164872, 53956090, 64747308, 80934135, 107912180, 129494616, 161868270, 215824360, 323736540, 647473080]

約数ペア:

[(1, 647473080), (2, 323736540), (3, 215824360), (4, 161868270), (5, 129494616), (6, 107912180), (8, 80934135), (10, 64747308), (12, 53956090), (15, 43164872), (20, 32373654), (24, 26978045), (30, 21582436), (40, 16186827), (59, 10974120), (60, 10791218), (109, 5940120), (118, 5487060), (120, 5395609), (177, 3658040), (218, 2970060), (236, 2743530), (295, 2194824), (327, 1980040), (354, 1829020), (436, 1485030), (472, 1371765), (545, 1188024), (590, 1097412), (654, 990020), (708, 914510), (839, 771720), (872, 742515), (885, 731608), (1090, 594012), (1180, 548706), (1308, 495010), (1416, 457255), (1635, 396008), (1678, 385860), (1770, 365804), (2180, 297006), (2360, 274353), (2517, 257240), (2616, 247505), (3270, 198004), (3356, 192930), (3540, 182902), (4195, 154344), (4360, 148503), (5034, 128620), (6431, 100680), (6540, 99002), (6712, 96465), (7080, 91451), (8390, 77172), (10068, 64310), (12585, 51448), (12862, 50340), (13080, 49501), (16780, 38586), (19293, 33560), (20136, 32155), (25170, 25724)]