7797240

素因数分解:

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

素因数の和:218

約数の個数: 144

約数和(自身を含む): 28009800

約数和(自身を除く): 20212560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 179, 180, 198, 220, 242, 264, 330, 358, 360, 363, 396, 440, 484, 495, 537, 605, 660, 716, 726, 792, 895, 968, 990, 1074, 1089, 1210, 1320, 1432, 1452, 1611, 1790, 1815, 1969, 1980, 2148, 2178, 2420, 2685, 2904, 3222, 3580, 3630, 3938, 3960, 4296, 4356, 4840, 5370, 5445, 5907, 6444, 7160, 7260, 7876, 8055, 8712, 9845, 10740, 10890, 11814, 12888, 14520, 15752, 16110, 17721, 19690, 21480, 21659, 21780, 23628, 29535, 32220, 35442, 39380, 43318, 43560, 47256, 59070, 64440, 64977, 70884, 78760, 86636, 88605, 108295, 118140, 129954, 141768, 173272, 177210, 194931, 216590, 236280, 259908, 324885, 354420, 389862, 433180, 519816, 649770, 708840, 779724, 866360, 974655, 1299540, 1559448, 1949310, 2599080, 3898620, 7797240]

約数ペア:

[(1, 7797240), (2, 3898620), (3, 2599080), (4, 1949310), (5, 1559448), (6, 1299540), (8, 974655), (9, 866360), (10, 779724), (11, 708840), (12, 649770), (15, 519816), (18, 433180), (20, 389862), (22, 354420), (24, 324885), (30, 259908), (33, 236280), (36, 216590), (40, 194931), (44, 177210), (45, 173272), (55, 141768), (60, 129954), (66, 118140), (72, 108295), (88, 88605), (90, 86636), (99, 78760), (110, 70884), (120, 64977), (121, 64440), (132, 59070), (165, 47256), (179, 43560), (180, 43318), (198, 39380), (220, 35442), (242, 32220), (264, 29535), (330, 23628), (358, 21780), (360, 21659), (363, 21480), (396, 19690), (440, 17721), (484, 16110), (495, 15752), (537, 14520), (605, 12888), (660, 11814), (716, 10890), (726, 10740), (792, 9845), (895, 8712), (968, 8055), (990, 7876), (1074, 7260), (1089, 7160), (1210, 6444), (1320, 5907), (1432, 5445), (1452, 5370), (1611, 4840), (1790, 4356), (1815, 4296), (1969, 3960), (1980, 3938), (2148, 3630), (2178, 3580), (2420, 3222), (2685, 2904)]