668746260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 384

約数和(自身を含む): 2649292800

約数和(自身を除く): 1980546540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 108, 117, 124, 126, 130, 135, 140, 155, 156, 180, 182, 186, 189, 195, 210, 217, 234, 252, 260, 270, 273, 279, 310, 315, 351, 364, 372, 378, 390, 403, 420, 434, 439, 455, 465, 468, 540, 546, 558, 585, 620, 630, 651, 702, 756, 780, 806, 819, 837, 868, 878, 910, 930, 945, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1317, 1365, 1395, 1404, 1612, 1638, 1674, 1755, 1756, 1820, 1860, 1890, 1953, 2015, 2170, 2195, 2340, 2418, 2457, 2604, 2634, 2730, 2790, 2821, 3073, 3255, 3276, 3348, 3510, 3627, 3780, 3906, 3951, 4030, 4095, 4185, 4340, 4390, 4836, 4914, 5268, 5460, 5580, 5642, 5707, 5859, 6045, 6146, 6510, 6585, 7020, 7254, 7812, 7902, 8060, 8190, 8370, 8463, 8780, 9219, 9765, 9828, 10881, 11284, 11414, 11718, 11853, 12090, 12285, 12292, 13020, 13170, 13609, 14105, 14508, 15365, 15804, 16380, 16740, 16926, 17121, 18135, 18438, 19530, 19755, 21762, 22828, 23436, 23706, 24180, 24570, 25389, 26340, 27218, 27657, 28210, 28535, 29295, 30730, 33852, 34242, 36270, 36876, 39060, 39510, 39949, 40827, 42315, 43524, 46095, 47412, 49140, 50778, 51363, 54405, 54436, 55314, 56420, 57070, 58590, 59265, 61460, 68045, 68484, 72540, 76167, 79020, 79898, 81654, 82971, 84630, 85605, 92190, 95263, 101556, 102726, 108810, 110628, 114140, 117180, 118530, 119847, 122481, 126945, 136090, 138285, 152334, 154089, 159796, 163308, 165942, 169260, 171210, 176917, 184380, 190526, 199745, 204135, 205452, 217620, 237060, 239694, 244962, 253890, 256815, 272180, 276570, 285789, 304668, 308178, 331884, 342420, 353834, 359541, 367443, 380835, 381052, 399490, 408270, 414855, 476315, 479388, 489924, 507780, 513630, 530751, 553140, 571578, 599235, 612405, 616356, 707668, 719082, 734886, 761670, 770445, 798980, 816540, 829710, 857367, 884585, 952630, 1027260, 1061502, 1078623, 1143156, 1198470, 1224810, 1238419, 1428945, 1438164, 1469772, 1523340, 1540890, 1592253, 1659420, 1714734, 1769170, 1797705, 1837215, 1905260, 2123004, 2157246, 2396940, 2449620, 2476838, 2572101, 2653755, 2857890, 3081780, 3184506, 3429468, 3538340, 3595410, 3674430, 3715257, 4286835, 4314492, 4776759, 4953676, 5144202, 5307510, 5393115, 5715780, 6192095, 6369012, 7190820, 7348860, 7430514, 7961265, 8573670, 9553518, 10288404, 10615020, 10786230, 11145771, 12384190, 12860505, 14861028, 15922530, 17147340, 18576285, 19107036, 21572460, 22291542, 23883795, 24768380, 25721010, 31845060, 33437313, 37152570, 44583084, 47767590, 51442020, 55728855, 66874626, 74305140, 95535180, 111457710, 133749252, 167186565, 222915420, 334373130, 668746260]

約数ペア:

[(1, 668746260), (2, 334373130), (3, 222915420), (4, 167186565), (5, 133749252), (6, 111457710), (7, 95535180), (9, 74305140), (10, 66874626), (12, 55728855), (13, 51442020), (14, 47767590), (15, 44583084), (18, 37152570), (20, 33437313), (21, 31845060), (26, 25721010), (27, 24768380), (28, 23883795), (30, 22291542), (31, 21572460), (35, 19107036), (36, 18576285), (39, 17147340), (42, 15922530), (45, 14861028), (52, 12860505), (54, 12384190), (60, 11145771), (62, 10786230), (63, 10615020), (65, 10288404), (70, 9553518), (78, 8573670), (84, 7961265), (90, 7430514), (91, 7348860), (93, 7190820), (105, 6369012), (108, 6192095), (117, 5715780), (124, 5393115), (126, 5307510), (130, 5144202), (135, 4953676), (140, 4776759), (155, 4314492), (156, 4286835), (180, 3715257), (182, 3674430), (186, 3595410), (189, 3538340), (195, 3429468), (210, 3184506), (217, 3081780), (234, 2857890), (252, 2653755), (260, 2572101), (270, 2476838), (273, 2449620), (279, 2396940), (310, 2157246), (315, 2123004), (351, 1905260), (364, 1837215), (372, 1797705), (378, 1769170), (390, 1714734), (403, 1659420), (420, 1592253), (434, 1540890), (439, 1523340), (455, 1469772), (465, 1438164), (468, 1428945), (540, 1238419), (546, 1224810), (558, 1198470), (585, 1143156), (620, 1078623), (630, 1061502), (651, 1027260), (702, 952630), (756, 884585), (780, 857367), (806, 829710), (819, 816540), (837, 798980), (868, 770445), (878, 761670), (910, 734886), (930, 719082), (945, 707668), (1085, 616356), (1092, 612405), (1116, 599235), (1170, 571578), (1209, 553140), (1260, 530751), (1302, 513630), (1317, 507780), (1365, 489924), (1395, 479388), (1404, 476315), (1612, 414855), (1638, 408270), (1674, 399490), (1755, 381052), (1756, 380835), (1820, 367443), (1860, 359541), (1890, 353834), (1953, 342420), (2015, 331884), (2170, 308178), (2195, 304668), (2340, 285789), (2418, 276570), (2457, 272180), (2604, 256815), (2634, 253890), (2730, 244962), (2790, 239694), (2821, 237060), (3073, 217620), (3255, 205452), (3276, 204135), (3348, 199745), (3510, 190526), (3627, 184380), (3780, 176917), (3906, 171210), (3951, 169260), (4030, 165942), (4095, 163308), (4185, 159796), (4340, 154089), (4390, 152334), (4836, 138285), (4914, 136090), (5268, 126945), (5460, 122481), (5580, 119847), (5642, 118530), (5707, 117180), (5859, 114140), (6045, 110628), (6146, 108810), (6510, 102726), (6585, 101556), (7020, 95263), (7254, 92190), (7812, 85605), (7902, 84630), (8060, 82971), (8190, 81654), (8370, 79898), (8463, 79020), (8780, 76167), (9219, 72540), (9765, 68484), (9828, 68045), (10881, 61460), (11284, 59265), (11414, 58590), (11718, 57070), (11853, 56420), (12090, 55314), (12285, 54436), (12292, 54405), (13020, 51363), (13170, 50778), (13609, 49140), (14105, 47412), (14508, 46095), (15365, 43524), (15804, 42315), (16380, 40827), (16740, 39949), (16926, 39510), (17121, 39060), (18135, 36876), (18438, 36270), (19530, 34242), (19755, 33852), (21762, 30730), (22828, 29295), (23436, 28535), (23706, 28210), (24180, 27657), (24570, 27218), (25389, 26340)]