149820720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:627

約数の個数: 160

約数和(自身を含む): 534394368

約数和(自身を除く): 384573648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 257, 280, 336, 347, 420, 514, 560, 694, 771, 840, 1028, 1041, 1285, 1388, 1542, 1680, 1735, 1799, 2056, 2082, 2429, 2570, 2776, 3084, 3470, 3598, 3855, 4112, 4164, 4858, 5140, 5205, 5397, 5552, 6168, 6940, 7196, 7287, 7710, 8328, 8995, 9716, 10280, 10410, 10794, 12145, 12336, 13880, 14392, 14574, 15420, 16656, 17990, 19432, 20560, 20820, 21588, 24290, 26985, 27760, 28784, 29148, 30840, 35980, 36435, 38864, 41640, 43176, 48580, 53970, 58296, 61680, 71960, 72870, 83280, 86352, 89179, 97160, 107940, 116592, 143920, 145740, 178358, 194320, 215880, 267537, 291480, 356716, 431760, 445895, 535074, 582960, 624253, 713432, 891790, 1070148, 1248506, 1337685, 1426864, 1783580, 1872759, 2140296, 2497012, 2675370, 3121265, 3567160, 3745518, 4280592, 4994024, 5350740, 6242530, 7134320, 7491036, 9363795, 9988048, 10701480, 12485060, 14982072, 18727590, 21402960, 24970120, 29964144, 37455180, 49940240, 74910360, 149820720]

約数ペア:

[(1, 149820720), (2, 74910360), (3, 49940240), (4, 37455180), (5, 29964144), (6, 24970120), (7, 21402960), (8, 18727590), (10, 14982072), (12, 12485060), (14, 10701480), (15, 9988048), (16, 9363795), (20, 7491036), (21, 7134320), (24, 6242530), (28, 5350740), (30, 4994024), (35, 4280592), (40, 3745518), (42, 3567160), (48, 3121265), (56, 2675370), (60, 2497012), (70, 2140296), (80, 1872759), (84, 1783580), (105, 1426864), (112, 1337685), (120, 1248506), (140, 1070148), (168, 891790), (210, 713432), (240, 624253), (257, 582960), (280, 535074), (336, 445895), (347, 431760), (420, 356716), (514, 291480), (560, 267537), (694, 215880), (771, 194320), (840, 178358), (1028, 145740), (1041, 143920), (1285, 116592), (1388, 107940), (1542, 97160), (1680, 89179), (1735, 86352), (1799, 83280), (2056, 72870), (2082, 71960), (2429, 61680), (2570, 58296), (2776, 53970), (3084, 48580), (3470, 43176), (3598, 41640), (3855, 38864), (4112, 36435), (4164, 35980), (4858, 30840), (5140, 29148), (5205, 28784), (5397, 27760), (5552, 26985), (6168, 24290), (6940, 21588), (7196, 20820), (7287, 20560), (7710, 19432), (8328, 17990), (8995, 16656), (9716, 15420), (10280, 14574), (10410, 14392), (10794, 13880), (12145, 12336)]