240355920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1913

約数の個数: 160

約数和(自身を含む): 862801920

約数和(自身を除く): 622446000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1811, 1896, 2212, 2370, 2765, 3160, 3318, 3622, 3792, 4424, 4740, 5433, 5530, 6320, 6636, 7244, 8295, 8848, 9055, 9480, 10866, 11060, 12677, 13272, 14488, 16590, 18110, 18960, 21732, 22120, 25354, 26544, 27165, 28976, 33180, 36220, 38031, 43464, 44240, 50708, 54330, 63385, 66360, 72440, 76062, 86928, 101416, 108660, 126770, 132720, 143069, 144880, 152124, 190155, 202832, 217320, 253540, 286138, 304248, 380310, 429207, 434640, 507080, 572276, 608496, 715345, 760620, 858414, 1001483, 1014160, 1144552, 1430690, 1521240, 1716828, 2002966, 2146035, 2289104, 2861380, 3004449, 3042480, 3433656, 4005932, 4292070, 5007415, 5722760, 6008898, 6867312, 8011864, 8584140, 10014830, 11445520, 12017796, 15022245, 16023728, 17168280, 20029660, 24035592, 30044490, 34336560, 40059320, 48071184, 60088980, 80118640, 120177960, 240355920]

約数ペア:

[(1, 240355920), (2, 120177960), (3, 80118640), (4, 60088980), (5, 48071184), (6, 40059320), (7, 34336560), (8, 30044490), (10, 24035592), (12, 20029660), (14, 17168280), (15, 16023728), (16, 15022245), (20, 12017796), (21, 11445520), (24, 10014830), (28, 8584140), (30, 8011864), (35, 6867312), (40, 6008898), (42, 5722760), (48, 5007415), (56, 4292070), (60, 4005932), (70, 3433656), (79, 3042480), (80, 3004449), (84, 2861380), (105, 2289104), (112, 2146035), (120, 2002966), (140, 1716828), (158, 1521240), (168, 1430690), (210, 1144552), (237, 1014160), (240, 1001483), (280, 858414), (316, 760620), (336, 715345), (395, 608496), (420, 572276), (474, 507080), (553, 434640), (560, 429207), (632, 380310), (790, 304248), (840, 286138), (948, 253540), (1106, 217320), (1185, 202832), (1264, 190155), (1580, 152124), (1659, 144880), (1680, 143069), (1811, 132720), (1896, 126770), (2212, 108660), (2370, 101416), (2765, 86928), (3160, 76062), (3318, 72440), (3622, 66360), (3792, 63385), (4424, 54330), (4740, 50708), (5433, 44240), (5530, 43464), (6320, 38031), (6636, 36220), (7244, 33180), (8295, 28976), (8848, 27165), (9055, 26544), (9480, 25354), (10866, 22120), (11060, 21732), (12677, 18960), (13272, 18110), (14488, 16590)]