657161520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 320

約数和(自身を含む): 2314137600

約数和(自身を除く): 1656976080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 47, 48, 51, 60, 68, 69, 80, 85, 92, 94, 102, 115, 120, 136, 138, 141, 149, 170, 184, 188, 204, 230, 235, 240, 255, 272, 276, 282, 298, 340, 345, 368, 376, 391, 408, 447, 460, 470, 510, 552, 564, 596, 680, 690, 705, 745, 752, 782, 799, 816, 894, 920, 940, 1020, 1081, 1104, 1128, 1173, 1192, 1360, 1380, 1410, 1490, 1564, 1598, 1788, 1840, 1880, 1955, 2040, 2162, 2235, 2256, 2346, 2384, 2397, 2533, 2760, 2820, 2980, 3128, 3196, 3243, 3427, 3576, 3760, 3910, 3995, 4080, 4324, 4470, 4692, 4794, 5066, 5405, 5520, 5640, 5865, 5960, 6256, 6392, 6486, 6854, 7003, 7152, 7599, 7820, 7990, 8648, 8940, 9384, 9588, 10132, 10281, 10810, 11280, 11730, 11920, 11985, 12665, 12784, 12972, 13708, 14006, 15198, 15640, 15980, 16215, 17135, 17296, 17880, 18377, 18768, 19176, 20264, 20562, 21009, 21620, 23460, 23970, 25330, 25944, 27416, 28012, 30396, 31280, 31960, 32430, 34270, 35015, 35760, 36754, 37995, 38352, 40528, 41124, 42018, 43240, 46920, 47940, 50660, 51405, 51888, 54832, 55131, 56024, 58259, 60792, 63920, 64860, 68540, 70030, 73508, 75990, 82248, 84036, 86480, 91885, 93840, 95880, 101320, 102810, 105045, 110262, 112048, 116518, 119051, 121584, 129720, 137080, 140060, 147016, 151980, 161069, 164496, 168072, 174777, 183770, 191760, 202640, 205620, 210090, 220524, 233036, 238102, 259440, 274160, 275655, 280120, 291295, 294032, 303960, 322138, 336144, 349554, 357153, 367540, 411240, 420180, 441048, 466072, 476204, 483207, 551310, 560240, 582590, 595255, 607920, 644276, 699108, 714306, 735080, 805345, 822480, 840360, 873885, 882096, 932144, 952408, 966414, 1102620, 1165180, 1190510, 1288552, 1398216, 1428612, 1470160, 1610690, 1680720, 1747770, 1785765, 1904816, 1932828, 2205240, 2330360, 2381020, 2416035, 2577104, 2738173, 2796432, 2857224, 3221380, 3495540, 3571530, 3865656, 4410480, 4660720, 4762040, 4832070, 5476346, 5714448, 6442760, 6991080, 7143060, 7731312, 8214519, 9524080, 9664140, 10952692, 12885520, 13690865, 13982160, 14286120, 16429038, 19328280, 21905384, 27381730, 28572240, 32858076, 38656560, 41072595, 43810768, 54763460, 65716152, 82145190, 109526920, 131432304, 164290380, 219053840, 328580760, 657161520]

約数ペア:

[(1, 657161520), (2, 328580760), (3, 219053840), (4, 164290380), (5, 131432304), (6, 109526920), (8, 82145190), (10, 65716152), (12, 54763460), (15, 43810768), (16, 41072595), (17, 38656560), (20, 32858076), (23, 28572240), (24, 27381730), (30, 21905384), (34, 19328280), (40, 16429038), (46, 14286120), (47, 13982160), (48, 13690865), (51, 12885520), (60, 10952692), (68, 9664140), (69, 9524080), (80, 8214519), (85, 7731312), (92, 7143060), (94, 6991080), (102, 6442760), (115, 5714448), (120, 5476346), (136, 4832070), (138, 4762040), (141, 4660720), (149, 4410480), (170, 3865656), (184, 3571530), (188, 3495540), (204, 3221380), (230, 2857224), (235, 2796432), (240, 2738173), (255, 2577104), (272, 2416035), (276, 2381020), (282, 2330360), (298, 2205240), (340, 1932828), (345, 1904816), (368, 1785765), (376, 1747770), (391, 1680720), (408, 1610690), (447, 1470160), (460, 1428612), (470, 1398216), (510, 1288552), (552, 1190510), (564, 1165180), (596, 1102620), (680, 966414), (690, 952408), (705, 932144), (745, 882096), (752, 873885), (782, 840360), (799, 822480), (816, 805345), (894, 735080), (920, 714306), (940, 699108), (1020, 644276), (1081, 607920), (1104, 595255), (1128, 582590), (1173, 560240), (1192, 551310), (1360, 483207), (1380, 476204), (1410, 466072), (1490, 441048), (1564, 420180), (1598, 411240), (1788, 367540), (1840, 357153), (1880, 349554), (1955, 336144), (2040, 322138), (2162, 303960), (2235, 294032), (2256, 291295), (2346, 280120), (2384, 275655), (2397, 274160), (2533, 259440), (2760, 238102), (2820, 233036), (2980, 220524), (3128, 210090), (3196, 205620), (3243, 202640), (3427, 191760), (3576, 183770), (3760, 174777), (3910, 168072), (3995, 164496), (4080, 161069), (4324, 151980), (4470, 147016), (4692, 140060), (4794, 137080), (5066, 129720), (5405, 121584), (5520, 119051), (5640, 116518), (5865, 112048), (5960, 110262), (6256, 105045), (6392, 102810), (6486, 101320), (6854, 95880), (7003, 93840), (7152, 91885), (7599, 86480), (7820, 84036), (7990, 82248), (8648, 75990), (8940, 73508), (9384, 70030), (9588, 68540), (10132, 64860), (10281, 63920), (10810, 60792), (11280, 58259), (11730, 56024), (11920, 55131), (11985, 54832), (12665, 51888), (12784, 51405), (12972, 50660), (13708, 47940), (14006, 46920), (15198, 43240), (15640, 42018), (15980, 41124), (16215, 40528), (17135, 38352), (17296, 37995), (17880, 36754), (18377, 35760), (18768, 35015), (19176, 34270), (20264, 32430), (20562, 31960), (21009, 31280), (21620, 30396), (23460, 28012), (23970, 27416), (25330, 25944)]