305314800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1960

約数の個数: 240

約数和(自身を含む): 1177186560

約数和(自身を除く): 871871760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 525, 532, 560, 570, 600, 665, 700, 760, 798, 840, 912, 950, 1050, 1064, 1140, 1200, 1330, 1400, 1425, 1520, 1596, 1680, 1900, 1913, 1995, 2100, 2128, 2280, 2660, 2800, 2850, 3192, 3325, 3800, 3826, 3990, 4200, 4560, 5320, 5700, 5739, 6384, 6650, 7600, 7652, 7980, 8400, 9565, 9975, 10640, 11400, 11478, 13300, 13391, 15304, 15960, 19130, 19950, 22800, 22956, 26600, 26782, 28695, 30608, 31920, 36347, 38260, 39900, 40173, 45912, 47825, 53200, 53564, 57390, 66955, 72694, 76520, 79800, 80346, 91824, 95650, 107128, 109041, 114780, 133910, 143475, 145388, 153040, 159600, 160692, 181735, 191300, 200865, 214256, 218082, 229560, 254429, 267820, 286950, 290776, 321384, 334775, 363470, 382600, 401730, 436164, 459120, 508858, 535640, 545205, 573900, 581552, 642768, 669550, 726940, 763287, 765200, 803460, 872328, 908675, 1004325, 1017716, 1071280, 1090410, 1147800, 1272145, 1339100, 1453880, 1526574, 1606920, 1744656, 1817350, 2008650, 2035432, 2180820, 2295600, 2544290, 2678200, 2726025, 2907760, 3053148, 3213840, 3634700, 3816435, 4017300, 4070864, 4361640, 5088580, 5356400, 5452050, 6106296, 6360725, 7269400, 7632870, 8034600, 8723280, 10177160, 10904100, 12212592, 12721450, 14538800, 15265740, 16069200, 19082175, 20354320, 21808200, 25442900, 30531480, 38164350, 43616400, 50885800, 61062960, 76328700, 101771600, 152657400, 305314800]

約数ペア:

[(1, 305314800), (2, 152657400), (3, 101771600), (4, 76328700), (5, 61062960), (6, 50885800), (7, 43616400), (8, 38164350), (10, 30531480), (12, 25442900), (14, 21808200), (15, 20354320), (16, 19082175), (19, 16069200), (20, 15265740), (21, 14538800), (24, 12721450), (25, 12212592), (28, 10904100), (30, 10177160), (35, 8723280), (38, 8034600), (40, 7632870), (42, 7269400), (48, 6360725), (50, 6106296), (56, 5452050), (57, 5356400), (60, 5088580), (70, 4361640), (75, 4070864), (76, 4017300), (80, 3816435), (84, 3634700), (95, 3213840), (100, 3053148), (105, 2907760), (112, 2726025), (114, 2678200), (120, 2544290), (133, 2295600), (140, 2180820), (150, 2035432), (152, 2008650), (168, 1817350), (175, 1744656), (190, 1606920), (200, 1526574), (210, 1453880), (228, 1339100), (240, 1272145), (266, 1147800), (280, 1090410), (285, 1071280), (300, 1017716), (304, 1004325), (336, 908675), (350, 872328), (380, 803460), (399, 765200), (400, 763287), (420, 726940), (456, 669550), (475, 642768), (525, 581552), (532, 573900), (560, 545205), (570, 535640), (600, 508858), (665, 459120), (700, 436164), (760, 401730), (798, 382600), (840, 363470), (912, 334775), (950, 321384), (1050, 290776), (1064, 286950), (1140, 267820), (1200, 254429), (1330, 229560), (1400, 218082), (1425, 214256), (1520, 200865), (1596, 191300), (1680, 181735), (1900, 160692), (1913, 159600), (1995, 153040), (2100, 145388), (2128, 143475), (2280, 133910), (2660, 114780), (2800, 109041), (2850, 107128), (3192, 95650), (3325, 91824), (3800, 80346), (3826, 79800), (3990, 76520), (4200, 72694), (4560, 66955), (5320, 57390), (5700, 53564), (5739, 53200), (6384, 47825), (6650, 45912), (7600, 40173), (7652, 39900), (7980, 38260), (8400, 36347), (9565, 31920), (9975, 30608), (10640, 28695), (11400, 26782), (11478, 26600), (13300, 22956), (13391, 22800), (15304, 19950), (15960, 19130)]