240465920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 602652960

約数和(自身を除く): 362187040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1021, 1024, 1280, 1472, 1840, 2042, 2048, 2560, 2944, 3680, 4084, 5105, 5120, 5888, 7360, 8168, 10210, 10240, 11776, 14720, 16336, 20420, 23483, 23552, 29440, 32672, 40840, 46966, 47104, 58880, 65344, 81680, 93932, 117415, 117760, 130688, 163360, 187864, 234830, 235520, 261376, 326720, 375728, 469660, 522752, 653440, 751456, 939320, 1045504, 1306880, 1502912, 1878640, 2091008, 2613760, 3005824, 3757280, 5227520, 6011648, 7514560, 10455040, 12023296, 15029120, 24046592, 30058240, 48093184, 60116480, 120232960, 240465920]

約数ペア:

[(1, 240465920), (2, 120232960), (4, 60116480), (5, 48093184), (8, 30058240), (10, 24046592), (16, 15029120), (20, 12023296), (23, 10455040), (32, 7514560), (40, 6011648), (46, 5227520), (64, 3757280), (80, 3005824), (92, 2613760), (115, 2091008), (128, 1878640), (160, 1502912), (184, 1306880), (230, 1045504), (256, 939320), (320, 751456), (368, 653440), (460, 522752), (512, 469660), (640, 375728), (736, 326720), (920, 261376), (1021, 235520), (1024, 234830), (1280, 187864), (1472, 163360), (1840, 130688), (2042, 117760), (2048, 117415), (2560, 93932), (2944, 81680), (3680, 65344), (4084, 58880), (5105, 47104), (5120, 46966), (5888, 40840), (7360, 32672), (8168, 29440), (10210, 23552), (10240, 23483), (11776, 20420), (14720, 16336)]