438528810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 1146493440

約数和(自身を除く): 707964630

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 89, 111, 115, 138, 178, 185, 193, 222, 230, 267, 345, 370, 386, 445, 534, 555, 579, 690, 851, 890, 965, 1110, 1158, 1335, 1702, 1930, 2047, 2553, 2670, 2895, 3293, 4094, 4255, 4439, 5106, 5790, 6141, 6586, 7141, 8510, 8878, 9879, 10235, 12282, 12765, 13317, 14282, 16465, 17177, 19758, 20470, 21423, 22195, 25530, 26634, 30705, 32930, 34354, 35705, 42846, 44390, 49395, 51531, 61410, 66585, 71410, 75739, 85885, 98790, 103062, 107115, 133170, 151478, 164243, 171770, 214230, 227217, 257655, 328486, 378695, 395071, 454434, 492729, 515310, 635549, 757390, 790142, 821215, 985458, 1136085, 1185213, 1271098, 1642430, 1906647, 1975355, 2272170, 2370426, 2463645, 3177745, 3813294, 3950710, 4927290, 5926065, 6355490, 9533235, 11852130, 14617627, 19066470, 29235254, 43852881, 73088135, 87705762, 146176270, 219264405, 438528810]

約数ペア:

[(1, 438528810), (2, 219264405), (3, 146176270), (5, 87705762), (6, 73088135), (10, 43852881), (15, 29235254), (23, 19066470), (30, 14617627), (37, 11852130), (46, 9533235), (69, 6355490), (74, 5926065), (89, 4927290), (111, 3950710), (115, 3813294), (138, 3177745), (178, 2463645), (185, 2370426), (193, 2272170), (222, 1975355), (230, 1906647), (267, 1642430), (345, 1271098), (370, 1185213), (386, 1136085), (445, 985458), (534, 821215), (555, 790142), (579, 757390), (690, 635549), (851, 515310), (890, 492729), (965, 454434), (1110, 395071), (1158, 378695), (1335, 328486), (1702, 257655), (1930, 227217), (2047, 214230), (2553, 171770), (2670, 164243), (2895, 151478), (3293, 133170), (4094, 107115), (4255, 103062), (4439, 98790), (5106, 85885), (5790, 75739), (6141, 71410), (6586, 66585), (7141, 61410), (8510, 51531), (8878, 49395), (9879, 44390), (10235, 42846), (12282, 35705), (12765, 34354), (13317, 32930), (14282, 30705), (16465, 26634), (17177, 25530), (19758, 22195), (20470, 21423)]