148546440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 256

約数和(自身を含む): 578880000

約数和(自身を除く): 430333560

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, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 401, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 802, 840, 882, 945, 980, 1029, 1080, 1176, 1203, 1260, 1323, 1372, 1470, 1512, 1604, 1715, 1764, 1890, 1960, 2005, 2058, 2205, 2406, 2520, 2646, 2744, 2807, 2940, 3087, 3208, 3430, 3528, 3609, 3780, 4010, 4116, 4410, 4812, 5145, 5292, 5614, 5880, 6015, 6174, 6615, 6860, 7218, 7560, 8020, 8232, 8421, 8820, 9261, 9624, 10290, 10584, 10827, 11228, 12030, 12348, 13230, 13720, 14035, 14436, 15435, 16040, 16842, 17640, 18045, 18522, 19649, 20580, 21654, 22456, 24060, 24696, 25263, 26460, 28070, 28872, 30870, 33684, 36090, 37044, 39298, 41160, 42105, 43308, 46305, 48120, 50526, 52920, 54135, 56140, 58947, 61740, 67368, 72180, 74088, 75789, 78596, 84210, 86616, 92610, 98245, 101052, 108270, 112280, 117894, 123480, 126315, 137543, 144360, 151578, 157192, 168420, 176841, 185220, 196490, 202104, 216540, 235788, 252630, 275086, 294735, 303156, 336840, 353682, 370440, 378945, 392980, 412629, 433080, 471576, 505260, 530523, 550172, 589470, 606312, 687715, 707364, 757890, 785960, 825258, 884205, 1010520, 1061046, 1100344, 1178940, 1237887, 1375430, 1414728, 1515780, 1650516, 1768410, 2063145, 2122092, 2357880, 2475774, 2652615, 2750860, 3031560, 3301032, 3536820, 3713661, 4126290, 4244184, 4951548, 5305230, 5501720, 6189435, 7073640, 7427322, 8252580, 9903096, 10610460, 12378870, 14854644, 16505160, 18568305, 21220920, 24757740, 29709288, 37136610, 49515480, 74273220, 148546440]

約数ペア:

[(1, 148546440), (2, 74273220), (3, 49515480), (4, 37136610), (5, 29709288), (6, 24757740), (7, 21220920), (8, 18568305), (9, 16505160), (10, 14854644), (12, 12378870), (14, 10610460), (15, 9903096), (18, 8252580), (20, 7427322), (21, 7073640), (24, 6189435), (27, 5501720), (28, 5305230), (30, 4951548), (35, 4244184), (36, 4126290), (40, 3713661), (42, 3536820), (45, 3301032), (49, 3031560), (54, 2750860), (56, 2652615), (60, 2475774), (63, 2357880), (70, 2122092), (72, 2063145), (84, 1768410), (90, 1650516), (98, 1515780), (105, 1414728), (108, 1375430), (120, 1237887), (126, 1178940), (135, 1100344), (140, 1061046), (147, 1010520), (168, 884205), (180, 825258), (189, 785960), (196, 757890), (210, 707364), (216, 687715), (245, 606312), (252, 589470), (270, 550172), (280, 530523), (294, 505260), (315, 471576), (343, 433080), (360, 412629), (378, 392980), (392, 378945), (401, 370440), (420, 353682), (441, 336840), (490, 303156), (504, 294735), (540, 275086), (588, 252630), (630, 235788), (686, 216540), (735, 202104), (756, 196490), (802, 185220), (840, 176841), (882, 168420), (945, 157192), (980, 151578), (1029, 144360), (1080, 137543), (1176, 126315), (1203, 123480), (1260, 117894), (1323, 112280), (1372, 108270), (1470, 101052), (1512, 98245), (1604, 92610), (1715, 86616), (1764, 84210), (1890, 78596), (1960, 75789), (2005, 74088), (2058, 72180), (2205, 67368), (2406, 61740), (2520, 58947), (2646, 56140), (2744, 54135), (2807, 52920), (2940, 50526), (3087, 48120), (3208, 46305), (3430, 43308), (3528, 42105), (3609, 41160), (3780, 39298), (4010, 37044), (4116, 36090), (4410, 33684), (4812, 30870), (5145, 28872), (5292, 28070), (5614, 26460), (5880, 25263), (6015, 24696), (6174, 24060), (6615, 22456), (6860, 21654), (7218, 20580), (7560, 19649), (8020, 18522), (8232, 18045), (8421, 17640), (8820, 16842), (9261, 16040), (9624, 15435), (10290, 14436), (10584, 14035), (10827, 13720), (11228, 13230), (12030, 12348)]