390330240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8839}}^1$

素因数の和:8884

約数の個数: 128

約数和(自身を含む): 1298419200

約数和(自身を除く): 908088960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 8839, 11040, 14720, 17678, 22080, 26517, 35356, 44160, 44195, 53034, 70712, 88390, 106068, 132585, 141424, 176780, 203297, 212136, 265170, 282848, 353560, 406594, 424272, 530340, 565696, 609891, 707120, 813188, 848544, 1016485, 1060680, 1131392, 1219782, 1414240, 1626376, 1697088, 2032970, 2121360, 2439564, 2828480, 3049455, 3252752, 3394176, 4065940, 4242720, 4879128, 5656960, 6098910, 6505504, 8131880, 8485440, 9758256, 12197820, 13011008, 16263760, 16970880, 19516512, 24395640, 26022016, 32527520, 39033024, 48791280, 65055040, 78066048, 97582560, 130110080, 195165120, 390330240]

約数ペア:

[(1, 390330240), (2, 195165120), (3, 130110080), (4, 97582560), (5, 78066048), (6, 65055040), (8, 48791280), (10, 39033024), (12, 32527520), (15, 26022016), (16, 24395640), (20, 19516512), (23, 16970880), (24, 16263760), (30, 13011008), (32, 12197820), (40, 9758256), (46, 8485440), (48, 8131880), (60, 6505504), (64, 6098910), (69, 5656960), (80, 4879128), (92, 4242720), (96, 4065940), (115, 3394176), (120, 3252752), (128, 3049455), (138, 2828480), (160, 2439564), (184, 2121360), (192, 2032970), (230, 1697088), (240, 1626376), (276, 1414240), (320, 1219782), (345, 1131392), (368, 1060680), (384, 1016485), (460, 848544), (480, 813188), (552, 707120), (640, 609891), (690, 565696), (736, 530340), (920, 424272), (960, 406594), (1104, 353560), (1380, 282848), (1472, 265170), (1840, 212136), (1920, 203297), (2208, 176780), (2760, 141424), (2944, 132585), (3680, 106068), (4416, 88390), (5520, 70712), (7360, 53034), (8832, 44195), (8839, 44160), (11040, 35356), (14720, 26517), (17678, 22080)]