1028621160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:765

約数の個数: 256

約数和(自身を含む): 3939840000

約数和(自身を除く): 2911218840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 359, 360, 378, 379, 420, 504, 540, 630, 718, 756, 758, 840, 945, 1077, 1080, 1137, 1260, 1436, 1512, 1516, 1795, 1890, 1895, 2154, 2274, 2513, 2520, 2653, 2872, 3032, 3231, 3411, 3590, 3780, 3790, 4308, 4548, 5026, 5306, 5385, 5685, 6462, 6822, 7180, 7539, 7560, 7580, 7959, 8616, 9096, 9693, 10052, 10233, 10612, 10770, 11370, 12565, 12924, 13265, 13644, 14360, 15078, 15160, 15918, 16155, 17055, 19386, 20104, 20466, 21224, 21540, 22617, 22740, 23877, 25130, 25848, 26530, 27288, 30156, 31836, 32310, 34110, 37695, 38772, 39795, 40932, 43080, 45234, 45480, 47754, 48465, 50260, 51165, 53060, 60312, 63672, 64620, 67851, 68220, 71631, 75390, 77544, 79590, 81864, 90468, 95508, 96930, 100520, 102330, 106120, 113085, 119385, 129240, 135702, 136061, 136440, 143262, 150780, 159180, 180936, 191016, 193860, 204660, 226170, 238770, 271404, 272122, 286524, 301560, 318360, 339255, 358155, 387720, 408183, 409320, 452340, 477540, 542808, 544244, 573048, 678510, 680305, 716310, 816366, 904680, 952427, 955080, 1088488, 1224549, 1357020, 1360610, 1432620, 1632732, 1904854, 2040915, 2449098, 2714040, 2721220, 2857281, 2865240, 3265464, 3673647, 3809708, 4081830, 4762135, 4898196, 5442440, 5714562, 6122745, 7347294, 7619416, 8163660, 8571843, 9524270, 9796392, 11429124, 12245490, 14286405, 14694588, 16327320, 17143686, 18368235, 19048540, 22858248, 24490980, 25715529, 28572810, 29389176, 34287372, 36736470, 38097080, 42859215, 48981960, 51431058, 57145620, 68574744, 73472940, 85718430, 102862116, 114291240, 128577645, 146945880, 171436860, 205724232, 257155290, 342873720, 514310580, 1028621160]

約数ペア:

[(1, 1028621160), (2, 514310580), (3, 342873720), (4, 257155290), (5, 205724232), (6, 171436860), (7, 146945880), (8, 128577645), (9, 114291240), (10, 102862116), (12, 85718430), (14, 73472940), (15, 68574744), (18, 57145620), (20, 51431058), (21, 48981960), (24, 42859215), (27, 38097080), (28, 36736470), (30, 34287372), (35, 29389176), (36, 28572810), (40, 25715529), (42, 24490980), (45, 22858248), (54, 19048540), (56, 18368235), (60, 17143686), (63, 16327320), (70, 14694588), (72, 14286405), (84, 12245490), (90, 11429124), (105, 9796392), (108, 9524270), (120, 8571843), (126, 8163660), (135, 7619416), (140, 7347294), (168, 6122745), (180, 5714562), (189, 5442440), (210, 4898196), (216, 4762135), (252, 4081830), (270, 3809708), (280, 3673647), (315, 3265464), (359, 2865240), (360, 2857281), (378, 2721220), (379, 2714040), (420, 2449098), (504, 2040915), (540, 1904854), (630, 1632732), (718, 1432620), (756, 1360610), (758, 1357020), (840, 1224549), (945, 1088488), (1077, 955080), (1080, 952427), (1137, 904680), (1260, 816366), (1436, 716310), (1512, 680305), (1516, 678510), (1795, 573048), (1890, 544244), (1895, 542808), (2154, 477540), (2274, 452340), (2513, 409320), (2520, 408183), (2653, 387720), (2872, 358155), (3032, 339255), (3231, 318360), (3411, 301560), (3590, 286524), (3780, 272122), (3790, 271404), (4308, 238770), (4548, 226170), (5026, 204660), (5306, 193860), (5385, 191016), (5685, 180936), (6462, 159180), (6822, 150780), (7180, 143262), (7539, 136440), (7560, 136061), (7580, 135702), (7959, 129240), (8616, 119385), (9096, 113085), (9693, 106120), (10052, 102330), (10233, 100520), (10612, 96930), (10770, 95508), (11370, 90468), (12565, 81864), (12924, 79590), (13265, 77544), (13644, 75390), (14360, 71631), (15078, 68220), (15160, 67851), (15918, 64620), (16155, 63672), (17055, 60312), (19386, 53060), (20104, 51165), (20466, 50260), (21224, 48465), (21540, 47754), (22617, 45480), (22740, 45234), (23877, 43080), (25130, 40932), (25848, 39795), (26530, 38772), (27288, 37695), (30156, 34110), (31836, 32310)]