280040670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1167

約数の個数: 192

約数和(自身を含む): 925876224

約数和(自身を除く): 645835554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 390, 403, 434, 455, 465, 546, 558, 585, 630, 651, 806, 819, 910, 930, 1085, 1103, 1170, 1209, 1302, 1365, 1395, 1638, 1953, 2015, 2170, 2206, 2418, 2730, 2790, 2821, 3255, 3309, 3627, 3906, 4030, 4095, 5515, 5642, 6045, 6510, 6618, 7254, 7721, 8190, 8463, 9765, 9927, 11030, 12090, 14105, 14339, 15442, 16545, 16926, 18135, 19530, 19854, 23163, 25389, 28210, 28678, 33090, 34193, 36270, 38605, 42315, 43017, 46326, 49635, 50778, 68386, 69489, 71695, 77210, 84630, 86034, 99270, 100373, 102579, 115815, 126945, 129051, 138978, 143390, 170965, 200746, 205158, 215085, 231630, 239351, 253890, 258102, 301119, 307737, 341930, 347445, 430170, 444509, 478702, 501865, 512895, 602238, 615474, 645255, 694890, 718053, 889018, 903357, 1003730, 1025790, 1196755, 1290510, 1333527, 1436106, 1505595, 1538685, 1806714, 2154159, 2222545, 2393510, 2667054, 3011190, 3077370, 3111563, 3590265, 4000581, 4308318, 4445090, 4516785, 6223126, 6667635, 7180530, 8001162, 9033570, 9334689, 10770795, 13335270, 15557815, 18669378, 20002905, 21541590, 28004067, 31115630, 40005810, 46673445, 56008134, 93346890, 140020335, 280040670]

約数ペア:

[(1, 280040670), (2, 140020335), (3, 93346890), (5, 56008134), (6, 46673445), (7, 40005810), (9, 31115630), (10, 28004067), (13, 21541590), (14, 20002905), (15, 18669378), (18, 15557815), (21, 13335270), (26, 10770795), (30, 9334689), (31, 9033570), (35, 8001162), (39, 7180530), (42, 6667635), (45, 6223126), (62, 4516785), (63, 4445090), (65, 4308318), (70, 4000581), (78, 3590265), (90, 3111563), (91, 3077370), (93, 3011190), (105, 2667054), (117, 2393510), (126, 2222545), (130, 2154159), (155, 1806714), (182, 1538685), (186, 1505595), (195, 1436106), (210, 1333527), (217, 1290510), (234, 1196755), (273, 1025790), (279, 1003730), (310, 903357), (315, 889018), (390, 718053), (403, 694890), (434, 645255), (455, 615474), (465, 602238), (546, 512895), (558, 501865), (585, 478702), (630, 444509), (651, 430170), (806, 347445), (819, 341930), (910, 307737), (930, 301119), (1085, 258102), (1103, 253890), (1170, 239351), (1209, 231630), (1302, 215085), (1365, 205158), (1395, 200746), (1638, 170965), (1953, 143390), (2015, 138978), (2170, 129051), (2206, 126945), (2418, 115815), (2730, 102579), (2790, 100373), (2821, 99270), (3255, 86034), (3309, 84630), (3627, 77210), (3906, 71695), (4030, 69489), (4095, 68386), (5515, 50778), (5642, 49635), (6045, 46326), (6510, 43017), (6618, 42315), (7254, 38605), (7721, 36270), (8190, 34193), (8463, 33090), (9765, 28678), (9927, 28210), (11030, 25389), (12090, 23163), (14105, 19854), (14339, 19530), (15442, 18135), (16545, 16926)]