238402710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 256

約数和(自身を含む): 810270720

約数和(自身を除く): 571868010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 31, 35, 39, 42, 45, 54, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 135, 155, 182, 186, 189, 195, 210, 217, 234, 270, 273, 279, 310, 313, 315, 351, 378, 390, 403, 434, 455, 465, 546, 558, 585, 626, 630, 651, 702, 806, 819, 837, 910, 930, 939, 945, 1085, 1170, 1209, 1302, 1365, 1395, 1565, 1638, 1674, 1755, 1878, 1890, 1953, 2015, 2170, 2191, 2418, 2457, 2730, 2790, 2817, 2821, 3130, 3255, 3510, 3627, 3906, 4030, 4069, 4095, 4185, 4382, 4695, 4914, 5634, 5642, 5859, 6045, 6510, 6573, 7254, 8138, 8190, 8370, 8451, 8463, 9390, 9703, 9765, 10881, 10955, 11718, 12090, 12207, 12285, 13146, 14085, 14105, 16902, 16926, 18135, 19406, 19530, 19719, 20345, 21762, 21910, 24414, 24570, 25389, 28170, 28210, 28483, 29109, 29295, 32865, 36270, 36621, 39438, 40690, 42255, 42315, 48515, 50778, 54405, 56966, 58218, 58590, 59157, 61035, 65730, 67921, 73242, 76167, 84510, 84630, 85449, 87327, 97030, 98595, 108810, 109863, 118314, 122070, 126139, 126945, 135842, 142415, 145545, 152334, 170898, 174654, 183105, 197190, 203763, 219726, 252278, 253890, 256347, 261981, 284830, 291090, 295785, 339605, 366210, 378417, 380835, 407526, 427245, 436635, 512694, 523962, 549315, 591570, 611289, 630695, 679210, 756834, 761670, 769041, 854490, 873270, 882973, 1018815, 1098630, 1135251, 1222578, 1261390, 1281735, 1309905, 1538082, 1765946, 1833867, 1892085, 2037630, 2270502, 2563470, 2619810, 2648919, 3056445, 3405753, 3667734, 3784170, 3845205, 4414865, 5297838, 5676255, 6112890, 6811506, 7690410, 7946757, 8829730, 9169335, 11352510, 13244595, 15893514, 17028765, 18338670, 23840271, 26489190, 34057530, 39733785, 47680542, 79467570, 119201355, 238402710]

約数ペア:

[(1, 238402710), (2, 119201355), (3, 79467570), (5, 47680542), (6, 39733785), (7, 34057530), (9, 26489190), (10, 23840271), (13, 18338670), (14, 17028765), (15, 15893514), (18, 13244595), (21, 11352510), (26, 9169335), (27, 8829730), (30, 7946757), (31, 7690410), (35, 6811506), (39, 6112890), (42, 5676255), (45, 5297838), (54, 4414865), (62, 3845205), (63, 3784170), (65, 3667734), (70, 3405753), (78, 3056445), (90, 2648919), (91, 2619810), (93, 2563470), (105, 2270502), (117, 2037630), (126, 1892085), (130, 1833867), (135, 1765946), (155, 1538082), (182, 1309905), (186, 1281735), (189, 1261390), (195, 1222578), (210, 1135251), (217, 1098630), (234, 1018815), (270, 882973), (273, 873270), (279, 854490), (310, 769041), (313, 761670), (315, 756834), (351, 679210), (378, 630695), (390, 611289), (403, 591570), (434, 549315), (455, 523962), (465, 512694), (546, 436635), (558, 427245), (585, 407526), (626, 380835), (630, 378417), (651, 366210), (702, 339605), (806, 295785), (819, 291090), (837, 284830), (910, 261981), (930, 256347), (939, 253890), (945, 252278), (1085, 219726), (1170, 203763), (1209, 197190), (1302, 183105), (1365, 174654), (1395, 170898), (1565, 152334), (1638, 145545), (1674, 142415), (1755, 135842), (1878, 126945), (1890, 126139), (1953, 122070), (2015, 118314), (2170, 109863), (2191, 108810), (2418, 98595), (2457, 97030), (2730, 87327), (2790, 85449), (2817, 84630), (2821, 84510), (3130, 76167), (3255, 73242), (3510, 67921), (3627, 65730), (3906, 61035), (4030, 59157), (4069, 58590), (4095, 58218), (4185, 56966), (4382, 54405), (4695, 50778), (4914, 48515), (5634, 42315), (5642, 42255), (5859, 40690), (6045, 39438), (6510, 36621), (6573, 36270), (7254, 32865), (8138, 29295), (8190, 29109), (8370, 28483), (8451, 28210), (8463, 28170), (9390, 25389), (9703, 24570), (9765, 24414), (10881, 21910), (10955, 21762), (11718, 20345), (12090, 19719), (12207, 19530), (12285, 19406), (13146, 18135), (14085, 16926), (14105, 16902)]