313518240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1684

約数の個数: 288

約数和(自身を含む): 1287861120

約数和(自身を除く): 974342880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1637, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3274, 3360, 3420, 3990, 4256, 4560, 4788, 4911, 5040, 5320, 5472, 5985, 6384, 6548, 6840, 7980, 8185, 9120, 9576, 9822, 10080, 10640, 11459, 11970, 12768, 13096, 13680, 14733, 15960, 16370, 19152, 19644, 21280, 22918, 23940, 24555, 26192, 27360, 29466, 31103, 31920, 32740, 34377, 38304, 39288, 45836, 47880, 49110, 52384, 57295, 58932, 62206, 63840, 65480, 68754, 73665, 78576, 91672, 93309, 95760, 98220, 103131, 114590, 117864, 124412, 130960, 137508, 147330, 155515, 157152, 171885, 183344, 186618, 191520, 196440, 206262, 217721, 229180, 235728, 248824, 261920, 275016, 279927, 294660, 311030, 343770, 366688, 373236, 392880, 412524, 435442, 458360, 466545, 471456, 497648, 515655, 550032, 559854, 589320, 622060, 653163, 687540, 746472, 785760, 825048, 870884, 916720, 933090, 995296, 1031310, 1088605, 1100064, 1119708, 1178640, 1244120, 1306326, 1375080, 1399635, 1492944, 1650096, 1741768, 1833440, 1866180, 1959489, 2062620, 2177210, 2239416, 2357280, 2488240, 2612652, 2750160, 2799270, 2985888, 3265815, 3300192, 3483536, 3732360, 3918978, 4125240, 4354420, 4478832, 4976480, 5225304, 5500320, 5598540, 6531630, 6967072, 7464720, 7837956, 8250480, 8708840, 8957664, 9797445, 10450608, 11197080, 13063260, 14929440, 15675912, 16500960, 17417680, 19594890, 20901216, 22394160, 26126520, 31351824, 34835360, 39189780, 44788320, 52253040, 62703648, 78379560, 104506080, 156759120, 313518240]

約数ペア:

[(1, 313518240), (2, 156759120), (3, 104506080), (4, 78379560), (5, 62703648), (6, 52253040), (7, 44788320), (8, 39189780), (9, 34835360), (10, 31351824), (12, 26126520), (14, 22394160), (15, 20901216), (16, 19594890), (18, 17417680), (19, 16500960), (20, 15675912), (21, 14929440), (24, 13063260), (28, 11197080), (30, 10450608), (32, 9797445), (35, 8957664), (36, 8708840), (38, 8250480), (40, 7837956), (42, 7464720), (45, 6967072), (48, 6531630), (56, 5598540), (57, 5500320), (60, 5225304), (63, 4976480), (70, 4478832), (72, 4354420), (76, 4125240), (80, 3918978), (84, 3732360), (90, 3483536), (95, 3300192), (96, 3265815), (105, 2985888), (112, 2799270), (114, 2750160), (120, 2612652), (126, 2488240), (133, 2357280), (140, 2239416), (144, 2177210), (152, 2062620), (160, 1959489), (168, 1866180), (171, 1833440), (180, 1741768), (190, 1650096), (210, 1492944), (224, 1399635), (228, 1375080), (240, 1306326), (252, 1244120), (266, 1178640), (280, 1119708), (285, 1100064), (288, 1088605), (304, 1031310), (315, 995296), (336, 933090), (342, 916720), (360, 870884), (380, 825048), (399, 785760), (420, 746472), (456, 687540), (480, 653163), (504, 622060), (532, 589320), (560, 559854), (570, 550032), (608, 515655), (630, 497648), (665, 471456), (672, 466545), (684, 458360), (720, 435442), (760, 412524), (798, 392880), (840, 373236), (855, 366688), (912, 343770), (1008, 311030), (1064, 294660), (1120, 279927), (1140, 275016), (1197, 261920), (1260, 248824), (1330, 235728), (1368, 229180), (1440, 217721), (1520, 206262), (1596, 196440), (1637, 191520), (1680, 186618), (1710, 183344), (1824, 171885), (1995, 157152), (2016, 155515), (2128, 147330), (2280, 137508), (2394, 130960), (2520, 124412), (2660, 117864), (2736, 114590), (3040, 103131), (3192, 98220), (3274, 95760), (3360, 93309), (3420, 91672), (3990, 78576), (4256, 73665), (4560, 68754), (4788, 65480), (4911, 63840), (5040, 62206), (5320, 58932), (5472, 57295), (5985, 52384), (6384, 49110), (6548, 47880), (6840, 45836), (7980, 39288), (8185, 38304), (9120, 34377), (9576, 32740), (9822, 31920), (10080, 31103), (10640, 29466), (11459, 27360), (11970, 26192), (12768, 24555), (13096, 23940), (13680, 22918), (14733, 21280), (15960, 19644), (16370, 19152)]