319178790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 999198720

約数和(自身を除く): 680019930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 59, 62, 63, 70, 90, 93, 105, 118, 126, 155, 177, 186, 210, 217, 277, 279, 295, 310, 315, 354, 413, 434, 465, 531, 554, 558, 590, 630, 651, 826, 831, 885, 930, 1062, 1085, 1239, 1302, 1385, 1395, 1662, 1770, 1829, 1939, 1953, 2065, 2170, 2478, 2493, 2655, 2770, 2790, 3255, 3658, 3717, 3878, 3906, 4130, 4155, 4986, 5310, 5487, 5817, 6195, 6510, 7434, 8310, 8587, 9145, 9695, 9765, 10974, 11634, 12390, 12465, 12803, 16343, 16461, 17174, 17451, 18290, 18585, 19390, 19530, 24930, 25606, 25761, 27435, 29085, 32686, 32922, 34902, 37170, 38409, 42935, 49029, 51522, 54870, 58170, 60109, 64015, 76818, 77283, 81715, 82305, 85870, 87255, 98058, 114401, 115227, 120218, 128030, 128805, 147087, 154566, 163430, 164610, 174510, 180327, 192045, 228802, 230454, 245145, 257610, 294174, 300545, 343203, 360654, 384090, 386415, 490290, 506633, 540981, 572005, 576135, 601090, 686406, 735435, 772830, 901635, 1013266, 1029609, 1081962, 1144010, 1152270, 1470870, 1519899, 1716015, 1803270, 2059218, 2533165, 2704905, 3039798, 3432030, 3546431, 4559697, 5066330, 5148045, 5409810, 7092862, 7599495, 9119394, 10296090, 10639293, 15198990, 17732155, 21278586, 22798485, 31917879, 35464310, 45596970, 53196465, 63835758, 106392930, 159589395, 319178790]

約数ペア:

[(1, 319178790), (2, 159589395), (3, 106392930), (5, 63835758), (6, 53196465), (7, 45596970), (9, 35464310), (10, 31917879), (14, 22798485), (15, 21278586), (18, 17732155), (21, 15198990), (30, 10639293), (31, 10296090), (35, 9119394), (42, 7599495), (45, 7092862), (59, 5409810), (62, 5148045), (63, 5066330), (70, 4559697), (90, 3546431), (93, 3432030), (105, 3039798), (118, 2704905), (126, 2533165), (155, 2059218), (177, 1803270), (186, 1716015), (210, 1519899), (217, 1470870), (277, 1152270), (279, 1144010), (295, 1081962), (310, 1029609), (315, 1013266), (354, 901635), (413, 772830), (434, 735435), (465, 686406), (531, 601090), (554, 576135), (558, 572005), (590, 540981), (630, 506633), (651, 490290), (826, 386415), (831, 384090), (885, 360654), (930, 343203), (1062, 300545), (1085, 294174), (1239, 257610), (1302, 245145), (1385, 230454), (1395, 228802), (1662, 192045), (1770, 180327), (1829, 174510), (1939, 164610), (1953, 163430), (2065, 154566), (2170, 147087), (2478, 128805), (2493, 128030), (2655, 120218), (2770, 115227), (2790, 114401), (3255, 98058), (3658, 87255), (3717, 85870), (3878, 82305), (3906, 81715), (4130, 77283), (4155, 76818), (4986, 64015), (5310, 60109), (5487, 58170), (5817, 54870), (6195, 51522), (6510, 49029), (7434, 42935), (8310, 38409), (8587, 37170), (9145, 34902), (9695, 32922), (9765, 32686), (10974, 29085), (11634, 27435), (12390, 25761), (12465, 25606), (12803, 24930), (16343, 19530), (16461, 19390), (17174, 18585), (17451, 18290)]