653709420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 384

約数和(自身を含む): 2560481280

約数和(自身を除く): 1906771860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 53, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 106, 108, 117, 126, 130, 135, 140, 156, 159, 180, 182, 189, 195, 210, 212, 234, 251, 252, 260, 265, 270, 273, 315, 318, 351, 364, 371, 378, 390, 420, 455, 468, 477, 502, 530, 540, 546, 585, 630, 636, 689, 702, 742, 753, 756, 780, 795, 819, 910, 945, 954, 1004, 1060, 1092, 1113, 1170, 1255, 1260, 1365, 1378, 1404, 1431, 1484, 1506, 1590, 1638, 1755, 1757, 1820, 1855, 1890, 1908, 2067, 2226, 2259, 2340, 2385, 2457, 2510, 2730, 2756, 2862, 3012, 3180, 3263, 3276, 3339, 3445, 3510, 3514, 3710, 3765, 3780, 4095, 4134, 4452, 4518, 4770, 4823, 4914, 5020, 5271, 5460, 5565, 5724, 6201, 6526, 6678, 6777, 6890, 7020, 7028, 7155, 7420, 7530, 8190, 8268, 8785, 9036, 9540, 9646, 9789, 9828, 10017, 10335, 10542, 11130, 11295, 12285, 12402, 13052, 13303, 13356, 13554, 13780, 14310, 14469, 15060, 15813, 16315, 16380, 16695, 17570, 18603, 19292, 19578, 20034, 20670, 21084, 22260, 22590, 22841, 24115, 24570, 24804, 26355, 26606, 27108, 28620, 28938, 29367, 31005, 31626, 32630, 33390, 33885, 35140, 37206, 39156, 39909, 40068, 41340, 43407, 45180, 45682, 47439, 48230, 48945, 49140, 50085, 52710, 53212, 57876, 58734, 62010, 63252, 65260, 66515, 66780, 67770, 68523, 72345, 74412, 79065, 79818, 86814, 88101, 91364, 93015, 93121, 94878, 96460, 97890, 100170, 105420, 114205, 117468, 119727, 124020, 130221, 133030, 135540, 137046, 144690, 146835, 158130, 159636, 172939, 173628, 176202, 186030, 186242, 189756, 195780, 199545, 200340, 205569, 217035, 228410, 237195, 239454, 260442, 266060, 274092, 279363, 289380, 293670, 316260, 342615, 345878, 352404, 359181, 372060, 372484, 399090, 411138, 434070, 440505, 456820, 465605, 474390, 478908, 518817, 520884, 558726, 587340, 598635, 616707, 651105, 685230, 691756, 718362, 798180, 822276, 838089, 864695, 868140, 881010, 931210, 948780, 1027845, 1037634, 1117452, 1197270, 1210573, 1233414, 1302210, 1370460, 1396815, 1436724, 1556451, 1676178, 1729390, 1762020, 1795905, 1862420, 2055690, 2075268, 2394540, 2421146, 2466828, 2514267, 2594085, 2604420, 2793630, 3083535, 3112902, 3352356, 3458780, 3591810, 3631719, 4111380, 4190445, 4669353, 4842292, 5028534, 5188170, 5587260, 6052865, 6167070, 6225804, 7183620, 7263438, 7782255, 8380890, 9338706, 10057068, 10376340, 10895157, 12105730, 12334140, 12571335, 14526876, 15564510, 16761780, 18158595, 18677412, 21790314, 23346765, 24211460, 25142670, 31129020, 32685471, 36317190, 43580628, 46693530, 50285340, 54475785, 65370942, 72634380, 93387060, 108951570, 130741884, 163427355, 217903140, 326854710, 653709420]

約数ペア:

[(1, 653709420), (2, 326854710), (3, 217903140), (4, 163427355), (5, 130741884), (6, 108951570), (7, 93387060), (9, 72634380), (10, 65370942), (12, 54475785), (13, 50285340), (14, 46693530), (15, 43580628), (18, 36317190), (20, 32685471), (21, 31129020), (26, 25142670), (27, 24211460), (28, 23346765), (30, 21790314), (35, 18677412), (36, 18158595), (39, 16761780), (42, 15564510), (45, 14526876), (52, 12571335), (53, 12334140), (54, 12105730), (60, 10895157), (63, 10376340), (65, 10057068), (70, 9338706), (78, 8380890), (84, 7782255), (90, 7263438), (91, 7183620), (105, 6225804), (106, 6167070), (108, 6052865), (117, 5587260), (126, 5188170), (130, 5028534), (135, 4842292), (140, 4669353), (156, 4190445), (159, 4111380), (180, 3631719), (182, 3591810), (189, 3458780), (195, 3352356), (210, 3112902), (212, 3083535), (234, 2793630), (251, 2604420), (252, 2594085), (260, 2514267), (265, 2466828), (270, 2421146), (273, 2394540), (315, 2075268), (318, 2055690), (351, 1862420), (364, 1795905), (371, 1762020), (378, 1729390), (390, 1676178), (420, 1556451), (455, 1436724), (468, 1396815), (477, 1370460), (502, 1302210), (530, 1233414), (540, 1210573), (546, 1197270), (585, 1117452), (630, 1037634), (636, 1027845), (689, 948780), (702, 931210), (742, 881010), (753, 868140), (756, 864695), (780, 838089), (795, 822276), (819, 798180), (910, 718362), (945, 691756), (954, 685230), (1004, 651105), (1060, 616707), (1092, 598635), (1113, 587340), (1170, 558726), (1255, 520884), (1260, 518817), (1365, 478908), (1378, 474390), (1404, 465605), (1431, 456820), (1484, 440505), (1506, 434070), (1590, 411138), (1638, 399090), (1755, 372484), (1757, 372060), (1820, 359181), (1855, 352404), (1890, 345878), (1908, 342615), (2067, 316260), (2226, 293670), (2259, 289380), (2340, 279363), (2385, 274092), (2457, 266060), (2510, 260442), (2730, 239454), (2756, 237195), (2862, 228410), (3012, 217035), (3180, 205569), (3263, 200340), (3276, 199545), (3339, 195780), (3445, 189756), (3510, 186242), (3514, 186030), (3710, 176202), (3765, 173628), (3780, 172939), (4095, 159636), (4134, 158130), (4452, 146835), (4518, 144690), (4770, 137046), (4823, 135540), (4914, 133030), (5020, 130221), (5271, 124020), (5460, 119727), (5565, 117468), (5724, 114205), (6201, 105420), (6526, 100170), (6678, 97890), (6777, 96460), (6890, 94878), (7020, 93121), (7028, 93015), (7155, 91364), (7420, 88101), (7530, 86814), (8190, 79818), (8268, 79065), (8785, 74412), (9036, 72345), (9540, 68523), (9646, 67770), (9789, 66780), (9828, 66515), (10017, 65260), (10335, 63252), (10542, 62010), (11130, 58734), (11295, 57876), (12285, 53212), (12402, 52710), (13052, 50085), (13303, 49140), (13356, 48945), (13554, 48230), (13780, 47439), (14310, 45682), (14469, 45180), (15060, 43407), (15813, 41340), (16315, 40068), (16380, 39909), (16695, 39156), (17570, 37206), (18603, 35140), (19292, 33885), (19578, 33390), (20034, 32630), (20670, 31626), (21084, 31005), (22260, 29367), (22590, 28938), (22841, 28620), (24115, 27108), (24570, 26606), (24804, 26355)]