267242560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 690774336

約数和(自身を除く): 423531776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 227, 260, 283, 320, 416, 454, 520, 566, 832, 908, 1040, 1132, 1135, 1415, 1816, 2080, 2264, 2270, 2830, 2951, 3632, 3679, 4160, 4528, 4540, 5660, 5902, 7264, 7358, 9056, 9080, 11320, 11804, 14528, 14716, 14755, 18112, 18160, 18395, 22640, 23608, 29432, 29510, 36320, 36790, 45280, 47216, 58864, 59020, 64241, 72640, 73580, 90560, 94432, 117728, 118040, 128482, 147160, 188864, 235456, 236080, 256964, 294320, 321205, 472160, 513928, 588640, 642410, 835133, 944320, 1027856, 1177280, 1284820, 1670266, 2055712, 2569640, 3340532, 4111424, 4175665, 5139280, 6681064, 8351330, 10278560, 13362128, 16702660, 20557120, 26724256, 33405320, 53448512, 66810640, 133621280, 267242560]

約数ペア:

[(1, 267242560), (2, 133621280), (4, 66810640), (5, 53448512), (8, 33405320), (10, 26724256), (13, 20557120), (16, 16702660), (20, 13362128), (26, 10278560), (32, 8351330), (40, 6681064), (52, 5139280), (64, 4175665), (65, 4111424), (80, 3340532), (104, 2569640), (130, 2055712), (160, 1670266), (208, 1284820), (227, 1177280), (260, 1027856), (283, 944320), (320, 835133), (416, 642410), (454, 588640), (520, 513928), (566, 472160), (832, 321205), (908, 294320), (1040, 256964), (1132, 236080), (1135, 235456), (1415, 188864), (1816, 147160), (2080, 128482), (2264, 118040), (2270, 117728), (2830, 94432), (2951, 90560), (3632, 73580), (3679, 72640), (4160, 64241), (4528, 59020), (4540, 58864), (5660, 47216), (5902, 45280), (7264, 36790), (7358, 36320), (9056, 29510), (9080, 29432), (11320, 23608), (11804, 22640), (14528, 18395), (14716, 18160), (14755, 18112)]