321014120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 880588800

約数和(自身を除く): 559574680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 83, 95, 133, 140, 152, 166, 190, 266, 280, 332, 380, 415, 532, 581, 664, 665, 727, 760, 830, 1064, 1162, 1330, 1454, 1577, 1660, 2324, 2660, 2905, 2908, 3154, 3320, 3635, 4648, 5089, 5320, 5810, 5816, 6308, 7270, 7885, 10178, 11039, 11620, 12616, 13813, 14540, 15770, 20356, 22078, 23240, 25445, 27626, 29080, 31540, 40712, 44156, 50890, 55195, 55252, 60341, 63080, 69065, 88312, 96691, 101780, 110390, 110504, 120682, 138130, 193382, 203560, 220780, 241364, 276260, 301705, 386764, 422387, 441560, 482728, 483455, 552520, 603410, 773528, 844774, 966910, 1146479, 1206820, 1689548, 1933820, 2111935, 2292958, 2413640, 3379096, 3867640, 4223870, 4585916, 5732395, 8025353, 8447740, 9171832, 11464790, 16050706, 16895480, 22929580, 32101412, 40126765, 45859160, 64202824, 80253530, 160507060, 321014120]

約数ペア:

[(1, 321014120), (2, 160507060), (4, 80253530), (5, 64202824), (7, 45859160), (8, 40126765), (10, 32101412), (14, 22929580), (19, 16895480), (20, 16050706), (28, 11464790), (35, 9171832), (38, 8447740), (40, 8025353), (56, 5732395), (70, 4585916), (76, 4223870), (83, 3867640), (95, 3379096), (133, 2413640), (140, 2292958), (152, 2111935), (166, 1933820), (190, 1689548), (266, 1206820), (280, 1146479), (332, 966910), (380, 844774), (415, 773528), (532, 603410), (581, 552520), (664, 483455), (665, 482728), (727, 441560), (760, 422387), (830, 386764), (1064, 301705), (1162, 276260), (1330, 241364), (1454, 220780), (1577, 203560), (1660, 193382), (2324, 138130), (2660, 120682), (2905, 110504), (2908, 110390), (3154, 101780), (3320, 96691), (3635, 88312), (4648, 69065), (5089, 63080), (5320, 60341), (5810, 55252), (5816, 55195), (6308, 50890), (7270, 44156), (7885, 40712), (10178, 31540), (11039, 29080), (11620, 27626), (12616, 25445), (13813, 23240), (14540, 22078), (15770, 20356)]