284136640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2802

約数の個数: 112

約数和(自身を含む): 754380000

約数和(自身を除く): 470243360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2584, 2720, 2749, 3040, 3230, 5168, 5440, 5498, 6080, 6460, 10336, 10996, 12920, 13745, 20672, 21992, 25840, 27490, 43984, 46733, 51680, 52231, 54980, 87968, 93466, 103360, 104462, 109960, 175936, 186932, 208924, 219920, 233665, 261155, 373864, 417848, 439840, 467330, 522310, 747728, 835696, 879680, 887927, 934660, 1044620, 1495456, 1671392, 1775854, 1869320, 2089240, 2990912, 3342784, 3551708, 3738640, 4178480, 4439635, 7103416, 7477280, 8356960, 8879270, 14206832, 14954560, 16713920, 17758540, 28413664, 35517080, 56827328, 71034160, 142068320, 284136640]

約数ペア:

[(1, 284136640), (2, 142068320), (4, 71034160), (5, 56827328), (8, 35517080), (10, 28413664), (16, 17758540), (17, 16713920), (19, 14954560), (20, 14206832), (32, 8879270), (34, 8356960), (38, 7477280), (40, 7103416), (64, 4439635), (68, 4178480), (76, 3738640), (80, 3551708), (85, 3342784), (95, 2990912), (136, 2089240), (152, 1869320), (160, 1775854), (170, 1671392), (190, 1495456), (272, 1044620), (304, 934660), (320, 887927), (323, 879680), (340, 835696), (380, 747728), (544, 522310), (608, 467330), (646, 439840), (680, 417848), (760, 373864), (1088, 261155), (1216, 233665), (1292, 219920), (1360, 208924), (1520, 186932), (1615, 175936), (2584, 109960), (2720, 104462), (2749, 103360), (3040, 93466), (3230, 87968), (5168, 54980), (5440, 52231), (5498, 51680), (6080, 46733), (6460, 43984), (10336, 27490), (10996, 25840), (12920, 21992), (13745, 20672)]