642362160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 320

約数和(自身を含む): 2303852544

約数和(自身を除く): 1661490384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 47, 48, 55, 60, 62, 66, 80, 88, 93, 94, 110, 120, 124, 132, 141, 155, 165, 167, 176, 186, 188, 220, 235, 240, 248, 264, 282, 310, 330, 334, 341, 372, 376, 440, 465, 470, 496, 501, 517, 528, 564, 620, 660, 668, 682, 705, 744, 752, 835, 880, 930, 940, 1002, 1023, 1034, 1128, 1240, 1320, 1336, 1364, 1410, 1457, 1488, 1551, 1670, 1705, 1837, 1860, 1880, 2004, 2046, 2068, 2256, 2480, 2505, 2585, 2640, 2672, 2728, 2820, 2914, 3102, 3340, 3410, 3674, 3720, 3760, 4008, 4092, 4136, 4371, 5010, 5115, 5170, 5177, 5456, 5511, 5640, 5828, 6204, 6680, 6820, 7285, 7348, 7440, 7755, 7849, 8016, 8184, 8272, 8742, 9185, 10020, 10230, 10340, 10354, 11022, 11280, 11656, 12408, 13360, 13640, 14570, 14696, 15510, 15531, 15698, 16027, 16368, 17484, 18370, 20040, 20460, 20680, 20708, 21855, 22044, 23312, 23547, 24816, 25885, 27280, 27555, 29140, 29392, 31020, 31062, 31396, 32054, 34968, 36740, 39245, 40080, 40920, 41360, 41416, 43710, 44088, 47094, 48081, 51770, 55110, 56947, 58280, 62040, 62124, 62792, 64108, 69936, 73480, 77655, 78490, 80135, 81840, 82832, 86339, 87420, 88176, 94188, 96162, 103540, 110220, 113894, 116560, 117735, 124080, 124248, 125584, 128216, 146960, 155310, 156980, 160270, 170841, 172678, 174840, 188376, 192324, 207080, 220440, 227788, 235470, 240405, 243319, 248496, 256432, 259017, 284735, 310620, 313960, 320540, 341682, 345356, 349680, 376752, 384648, 414160, 431695, 440880, 455576, 470940, 480810, 486638, 518034, 569470, 621240, 627920, 641080, 683364, 690712, 729957, 769296, 854205, 863390, 911152, 941880, 961620, 973276, 1036068, 1138940, 1216595, 1242480, 1282160, 1295085, 1366728, 1381424, 1459914, 1708410, 1726780, 1883760, 1923240, 1946552, 2072136, 2277880, 2433190, 2590170, 2676509, 2733456, 2919828, 3416820, 3453560, 3649785, 3846480, 3893104, 4144272, 4555760, 4866380, 5180340, 5353018, 5839656, 6833640, 6907120, 7299570, 8029527, 9732760, 10360680, 10706036, 11679312, 13382545, 13667280, 14599140, 16059054, 19465520, 20721360, 21412072, 26765090, 29198280, 32118108, 40147635, 42824144, 53530180, 58396560, 64236216, 80295270, 107060360, 128472432, 160590540, 214120720, 321181080, 642362160]

約数ペア:

[(1, 642362160), (2, 321181080), (3, 214120720), (4, 160590540), (5, 128472432), (6, 107060360), (8, 80295270), (10, 64236216), (11, 58396560), (12, 53530180), (15, 42824144), (16, 40147635), (20, 32118108), (22, 29198280), (24, 26765090), (30, 21412072), (31, 20721360), (33, 19465520), (40, 16059054), (44, 14599140), (47, 13667280), (48, 13382545), (55, 11679312), (60, 10706036), (62, 10360680), (66, 9732760), (80, 8029527), (88, 7299570), (93, 6907120), (94, 6833640), (110, 5839656), (120, 5353018), (124, 5180340), (132, 4866380), (141, 4555760), (155, 4144272), (165, 3893104), (167, 3846480), (176, 3649785), (186, 3453560), (188, 3416820), (220, 2919828), (235, 2733456), (240, 2676509), (248, 2590170), (264, 2433190), (282, 2277880), (310, 2072136), (330, 1946552), (334, 1923240), (341, 1883760), (372, 1726780), (376, 1708410), (440, 1459914), (465, 1381424), (470, 1366728), (496, 1295085), (501, 1282160), (517, 1242480), (528, 1216595), (564, 1138940), (620, 1036068), (660, 973276), (668, 961620), (682, 941880), (705, 911152), (744, 863390), (752, 854205), (835, 769296), (880, 729957), (930, 690712), (940, 683364), (1002, 641080), (1023, 627920), (1034, 621240), (1128, 569470), (1240, 518034), (1320, 486638), (1336, 480810), (1364, 470940), (1410, 455576), (1457, 440880), (1488, 431695), (1551, 414160), (1670, 384648), (1705, 376752), (1837, 349680), (1860, 345356), (1880, 341682), (2004, 320540), (2046, 313960), (2068, 310620), (2256, 284735), (2480, 259017), (2505, 256432), (2585, 248496), (2640, 243319), (2672, 240405), (2728, 235470), (2820, 227788), (2914, 220440), (3102, 207080), (3340, 192324), (3410, 188376), (3674, 174840), (3720, 172678), (3760, 170841), (4008, 160270), (4092, 156980), (4136, 155310), (4371, 146960), (5010, 128216), (5115, 125584), (5170, 124248), (5177, 124080), (5456, 117735), (5511, 116560), (5640, 113894), (5828, 110220), (6204, 103540), (6680, 96162), (6820, 94188), (7285, 88176), (7348, 87420), (7440, 86339), (7755, 82832), (7849, 81840), (8016, 80135), (8184, 78490), (8272, 77655), (8742, 73480), (9185, 69936), (10020, 64108), (10230, 62792), (10340, 62124), (10354, 62040), (11022, 58280), (11280, 56947), (11656, 55110), (12408, 51770), (13360, 48081), (13640, 47094), (14570, 44088), (14696, 43710), (15510, 41416), (15531, 41360), (15698, 40920), (16027, 40080), (16368, 39245), (17484, 36740), (18370, 34968), (20040, 32054), (20460, 31396), (20680, 31062), (20708, 31020), (21855, 29392), (22044, 29140), (23312, 27555), (23547, 27280), (24816, 25885)]