307990980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 216

約数和(自身を含む): 1045699200

約数和(自身を除く): 737708220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 110, 121, 132, 158, 165, 179, 180, 198, 220, 237, 242, 316, 330, 358, 363, 395, 396, 474, 484, 495, 537, 605, 660, 711, 716, 726, 790, 869, 895, 948, 990, 1074, 1089, 1185, 1210, 1422, 1452, 1580, 1611, 1738, 1790, 1815, 1969, 1980, 2148, 2178, 2370, 2420, 2607, 2685, 2844, 3222, 3476, 3555, 3580, 3630, 3938, 4345, 4356, 4740, 5214, 5370, 5445, 5907, 6444, 7110, 7260, 7821, 7876, 8055, 8690, 9559, 9845, 10428, 10740, 10890, 11814, 13035, 14141, 14220, 15642, 16110, 17380, 17721, 19118, 19690, 21659, 21780, 23628, 26070, 28282, 28677, 29535, 31284, 32220, 35442, 38236, 39105, 39380, 42423, 43318, 47795, 52140, 56564, 57354, 59070, 64977, 70705, 70884, 78210, 84846, 86031, 86636, 88605, 95590, 108295, 114708, 118140, 127269, 129954, 141410, 143385, 155551, 156420, 169692, 172062, 177210, 191180, 194931, 212115, 216590, 254538, 259908, 282820, 286770, 311102, 324885, 344124, 354420, 389862, 424230, 430155, 433180, 466653, 509076, 573540, 622204, 636345, 649770, 777755, 779724, 848460, 860310, 933306, 974655, 1272690, 1299540, 1399959, 1555510, 1711061, 1720620, 1866612, 1949310, 2333265, 2545380, 2799918, 3111020, 3422122, 3898620, 4666530, 5133183, 5599836, 6844244, 6999795, 8555305, 9333060, 10266366, 13999590, 15399549, 17110610, 20532732, 25665915, 27999180, 30799098, 34221220, 51331830, 61598196, 76997745, 102663660, 153995490, 307990980]

約数ペア:

[(1, 307990980), (2, 153995490), (3, 102663660), (4, 76997745), (5, 61598196), (6, 51331830), (9, 34221220), (10, 30799098), (11, 27999180), (12, 25665915), (15, 20532732), (18, 17110610), (20, 15399549), (22, 13999590), (30, 10266366), (33, 9333060), (36, 8555305), (44, 6999795), (45, 6844244), (55, 5599836), (60, 5133183), (66, 4666530), (79, 3898620), (90, 3422122), (99, 3111020), (110, 2799918), (121, 2545380), (132, 2333265), (158, 1949310), (165, 1866612), (179, 1720620), (180, 1711061), (198, 1555510), (220, 1399959), (237, 1299540), (242, 1272690), (316, 974655), (330, 933306), (358, 860310), (363, 848460), (395, 779724), (396, 777755), (474, 649770), (484, 636345), (495, 622204), (537, 573540), (605, 509076), (660, 466653), (711, 433180), (716, 430155), (726, 424230), (790, 389862), (869, 354420), (895, 344124), (948, 324885), (990, 311102), (1074, 286770), (1089, 282820), (1185, 259908), (1210, 254538), (1422, 216590), (1452, 212115), (1580, 194931), (1611, 191180), (1738, 177210), (1790, 172062), (1815, 169692), (1969, 156420), (1980, 155551), (2148, 143385), (2178, 141410), (2370, 129954), (2420, 127269), (2607, 118140), (2685, 114708), (2844, 108295), (3222, 95590), (3476, 88605), (3555, 86636), (3580, 86031), (3630, 84846), (3938, 78210), (4345, 70884), (4356, 70705), (4740, 64977), (5214, 59070), (5370, 57354), (5445, 56564), (5907, 52140), (6444, 47795), (7110, 43318), (7260, 42423), (7821, 39380), (7876, 39105), (8055, 38236), (8690, 35442), (9559, 32220), (9845, 31284), (10428, 29535), (10740, 28677), (10890, 28282), (11814, 26070), (13035, 23628), (14141, 21780), (14220, 21659), (15642, 19690), (16110, 19118), (17380, 17721)]