1396256640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17737}}^1$

素因数の和:17800

約数の個数: 128

約数和(自身を含む): 4559375520

約数和(自身を除く): 3163118880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 5248, 6560, 7872, 9840, 13120, 15744, 17737, 19680, 26240, 35474, 39360, 53211, 70948, 78720, 88685, 106422, 141896, 177370, 212844, 266055, 283792, 354740, 425688, 532110, 567584, 709480, 727217, 851376, 1064220, 1135168, 1418960, 1454434, 1702752, 2128440, 2181651, 2270336, 2837920, 2908868, 3405504, 3636085, 4256880, 4363302, 5675840, 5817736, 6811008, 7272170, 8513760, 8726604, 10908255, 11351680, 11635472, 14544340, 17027520, 17453208, 21816510, 23270944, 29088680, 34055040, 34906416, 43633020, 46541888, 58177360, 69812832, 87266040, 93083776, 116354720, 139625664, 174532080, 232709440, 279251328, 349064160, 465418880, 698128320, 1396256640]

約数ペア:

[(1, 1396256640), (2, 698128320), (3, 465418880), (4, 349064160), (5, 279251328), (6, 232709440), (8, 174532080), (10, 139625664), (12, 116354720), (15, 93083776), (16, 87266040), (20, 69812832), (24, 58177360), (30, 46541888), (32, 43633020), (40, 34906416), (41, 34055040), (48, 29088680), (60, 23270944), (64, 21816510), (80, 17453208), (82, 17027520), (96, 14544340), (120, 11635472), (123, 11351680), (128, 10908255), (160, 8726604), (164, 8513760), (192, 7272170), (205, 6811008), (240, 5817736), (246, 5675840), (320, 4363302), (328, 4256880), (384, 3636085), (410, 3405504), (480, 2908868), (492, 2837920), (615, 2270336), (640, 2181651), (656, 2128440), (820, 1702752), (960, 1454434), (984, 1418960), (1230, 1135168), (1312, 1064220), (1640, 851376), (1920, 727217), (1968, 709480), (2460, 567584), (2624, 532110), (3280, 425688), (3936, 354740), (4920, 283792), (5248, 266055), (6560, 212844), (7872, 177370), (9840, 141896), (13120, 106422), (15744, 88685), (17737, 78720), (19680, 70948), (26240, 53211), (35474, 39360)]