323463920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 853278720

約数和(自身を除く): 529814800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 79, 80, 104, 124, 127, 130, 155, 158, 208, 248, 254, 260, 310, 316, 395, 403, 496, 508, 520, 620, 632, 635, 790, 806, 1016, 1027, 1040, 1240, 1264, 1270, 1580, 1612, 1651, 2015, 2032, 2054, 2449, 2480, 2540, 3160, 3224, 3302, 3937, 4030, 4108, 4898, 5080, 5135, 6320, 6448, 6604, 7874, 8060, 8216, 8255, 9796, 10033, 10160, 10270, 12245, 13208, 15748, 16120, 16432, 16510, 19592, 19685, 20066, 20540, 24490, 26416, 31496, 31837, 32240, 33020, 39184, 39370, 40132, 41080, 48980, 50165, 51181, 62992, 63674, 66040, 78740, 80264, 82160, 97960, 100330, 102362, 127348, 130429, 132080, 157480, 159185, 160528, 195920, 200660, 204724, 254696, 255905, 260858, 311023, 314960, 318370, 401320, 409448, 509392, 511810, 521716, 622046, 636740, 652145, 802640, 818896, 1023620, 1043432, 1244092, 1273480, 1304290, 1555115, 2047240, 2086864, 2488184, 2546960, 2608580, 3110230, 4043299, 4094480, 4976368, 5217160, 6220460, 8086598, 10434320, 12440920, 16173196, 20216495, 24881840, 32346392, 40432990, 64692784, 80865980, 161731960, 323463920]

約数ペア:

[(1, 323463920), (2, 161731960), (4, 80865980), (5, 64692784), (8, 40432990), (10, 32346392), (13, 24881840), (16, 20216495), (20, 16173196), (26, 12440920), (31, 10434320), (40, 8086598), (52, 6220460), (62, 5217160), (65, 4976368), (79, 4094480), (80, 4043299), (104, 3110230), (124, 2608580), (127, 2546960), (130, 2488184), (155, 2086864), (158, 2047240), (208, 1555115), (248, 1304290), (254, 1273480), (260, 1244092), (310, 1043432), (316, 1023620), (395, 818896), (403, 802640), (496, 652145), (508, 636740), (520, 622046), (620, 521716), (632, 511810), (635, 509392), (790, 409448), (806, 401320), (1016, 318370), (1027, 314960), (1040, 311023), (1240, 260858), (1264, 255905), (1270, 254696), (1580, 204724), (1612, 200660), (1651, 195920), (2015, 160528), (2032, 159185), (2054, 157480), (2449, 132080), (2480, 130429), (2540, 127348), (3160, 102362), (3224, 100330), (3302, 97960), (3937, 82160), (4030, 80264), (4108, 78740), (4898, 66040), (5080, 63674), (5135, 62992), (6320, 51181), (6448, 50165), (6604, 48980), (7874, 41080), (8060, 40132), (8216, 39370), (8255, 39184), (9796, 33020), (10033, 32240), (10160, 31837), (10270, 31496), (12245, 26416), (13208, 24490), (15748, 20540), (16120, 20066), (16432, 19685), (16510, 19592)]