392256640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1230

約数の個数: 128

約数和(自身を含む): 1025809920

約数和(自身を除く): 633553280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1054, 1088, 1163, 1240, 1360, 1984, 2108, 2176, 2326, 2480, 2635, 2720, 3968, 4216, 4652, 4960, 5270, 5440, 5815, 8432, 9304, 9920, 10540, 10880, 11630, 16864, 18608, 19771, 19840, 21080, 23260, 33728, 36053, 37216, 39542, 42160, 46520, 67456, 72106, 74432, 79084, 84320, 93040, 98855, 144212, 148864, 158168, 168640, 180265, 186080, 197710, 288424, 316336, 337280, 360530, 372160, 395420, 576848, 612901, 632672, 721060, 744320, 790840, 1153696, 1225802, 1265344, 1442120, 1581680, 2307392, 2451604, 2530688, 2884240, 3064505, 3163360, 4614784, 4903208, 5768480, 6129010, 6326720, 9806416, 11536960, 12258020, 12653440, 19612832, 23073920, 24516040, 39225664, 49032080, 78451328, 98064160, 196128320, 392256640]

約数ペア:

[(1, 392256640), (2, 196128320), (4, 98064160), (5, 78451328), (8, 49032080), (10, 39225664), (16, 24516040), (17, 23073920), (20, 19612832), (31, 12653440), (32, 12258020), (34, 11536960), (40, 9806416), (62, 6326720), (64, 6129010), (68, 5768480), (80, 4903208), (85, 4614784), (124, 3163360), (128, 3064505), (136, 2884240), (155, 2530688), (160, 2451604), (170, 2307392), (248, 1581680), (272, 1442120), (310, 1265344), (320, 1225802), (340, 1153696), (496, 790840), (527, 744320), (544, 721060), (620, 632672), (640, 612901), (680, 576848), (992, 395420), (1054, 372160), (1088, 360530), (1163, 337280), (1240, 316336), (1360, 288424), (1984, 197710), (2108, 186080), (2176, 180265), (2326, 168640), (2480, 158168), (2635, 148864), (2720, 144212), (3968, 98855), (4216, 93040), (4652, 84320), (4960, 79084), (5270, 74432), (5440, 72106), (5815, 67456), (8432, 46520), (9304, 42160), (9920, 39542), (10540, 37216), (10880, 36053), (11630, 33728), (16864, 23260), (18608, 21080), (19771, 19840)]