664736280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:634

約数の個数: 256

約数和(自身を含む): 2320012800

約数和(自身を除く): 1655276520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 41, 52, 57, 60, 65, 76, 78, 82, 95, 104, 114, 120, 123, 130, 152, 156, 164, 190, 195, 205, 228, 246, 247, 260, 285, 312, 328, 380, 390, 410, 456, 492, 494, 520, 533, 547, 570, 615, 741, 760, 779, 780, 820, 984, 988, 1066, 1094, 1140, 1230, 1235, 1482, 1558, 1560, 1599, 1640, 1641, 1976, 2132, 2188, 2280, 2337, 2460, 2470, 2665, 2735, 2964, 3116, 3198, 3282, 3705, 3895, 4264, 4376, 4674, 4920, 4940, 5330, 5470, 5928, 6232, 6396, 6564, 7111, 7410, 7790, 7995, 8205, 9348, 9880, 10127, 10393, 10660, 10940, 11685, 12792, 13128, 14222, 14820, 15580, 15990, 16410, 18696, 20254, 20786, 21320, 21333, 21880, 22427, 23370, 28444, 29640, 30381, 31160, 31179, 31980, 32820, 35555, 40508, 41572, 42666, 44854, 46740, 50635, 51965, 56888, 60762, 62358, 63960, 65640, 67281, 71110, 81016, 83144, 85332, 89708, 93480, 101270, 103930, 106665, 112135, 121524, 124716, 134562, 135109, 142220, 151905, 155895, 170664, 179416, 202540, 207860, 213330, 224270, 243048, 249432, 269124, 270218, 284440, 291551, 303810, 311790, 336405, 405080, 405327, 415720, 426113, 426660, 448540, 538248, 540436, 583102, 607620, 623580, 672810, 675545, 810654, 852226, 853320, 874653, 897080, 1080872, 1166204, 1215240, 1247160, 1278339, 1345620, 1351090, 1457755, 1621308, 1704452, 1749306, 2026635, 2130565, 2332408, 2556678, 2691240, 2702180, 2915510, 3242616, 3408904, 3498612, 4053270, 4261130, 4373265, 5113356, 5404360, 5539469, 5831020, 6391695, 6997224, 8106540, 8522260, 8746530, 10226712, 11078938, 11662040, 12783390, 16213080, 16618407, 17044520, 17493060, 22157876, 25566780, 27697345, 33236814, 34986120, 44315752, 51133560, 55394690, 66473628, 83092035, 110789380, 132947256, 166184070, 221578760, 332368140, 664736280]

約数ペア:

[(1, 664736280), (2, 332368140), (3, 221578760), (4, 166184070), (5, 132947256), (6, 110789380), (8, 83092035), (10, 66473628), (12, 55394690), (13, 51133560), (15, 44315752), (19, 34986120), (20, 33236814), (24, 27697345), (26, 25566780), (30, 22157876), (38, 17493060), (39, 17044520), (40, 16618407), (41, 16213080), (52, 12783390), (57, 11662040), (60, 11078938), (65, 10226712), (76, 8746530), (78, 8522260), (82, 8106540), (95, 6997224), (104, 6391695), (114, 5831020), (120, 5539469), (123, 5404360), (130, 5113356), (152, 4373265), (156, 4261130), (164, 4053270), (190, 3498612), (195, 3408904), (205, 3242616), (228, 2915510), (246, 2702180), (247, 2691240), (260, 2556678), (285, 2332408), (312, 2130565), (328, 2026635), (380, 1749306), (390, 1704452), (410, 1621308), (456, 1457755), (492, 1351090), (494, 1345620), (520, 1278339), (533, 1247160), (547, 1215240), (570, 1166204), (615, 1080872), (741, 897080), (760, 874653), (779, 853320), (780, 852226), (820, 810654), (984, 675545), (988, 672810), (1066, 623580), (1094, 607620), (1140, 583102), (1230, 540436), (1235, 538248), (1482, 448540), (1558, 426660), (1560, 426113), (1599, 415720), (1640, 405327), (1641, 405080), (1976, 336405), (2132, 311790), (2188, 303810), (2280, 291551), (2337, 284440), (2460, 270218), (2470, 269124), (2665, 249432), (2735, 243048), (2964, 224270), (3116, 213330), (3198, 207860), (3282, 202540), (3705, 179416), (3895, 170664), (4264, 155895), (4376, 151905), (4674, 142220), (4920, 135109), (4940, 134562), (5330, 124716), (5470, 121524), (5928, 112135), (6232, 106665), (6396, 103930), (6564, 101270), (7111, 93480), (7410, 89708), (7790, 85332), (7995, 83144), (8205, 81016), (9348, 71110), (9880, 67281), (10127, 65640), (10393, 63960), (10660, 62358), (10940, 60762), (11685, 56888), (12792, 51965), (13128, 50635), (14222, 46740), (14820, 44854), (15580, 42666), (15990, 41572), (16410, 40508), (18696, 35555), (20254, 32820), (20786, 31980), (21320, 31179), (21333, 31160), (21880, 30381), (22427, 29640), (23370, 28444)]