339632480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 901312272

約数和(自身を除く): 561679792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 121, 160, 176, 212, 220, 242, 265, 331, 352, 424, 440, 484, 530, 583, 605, 662, 848, 880, 968, 1060, 1166, 1210, 1324, 1655, 1696, 1760, 1936, 2120, 2332, 2420, 2648, 2915, 3310, 3641, 3872, 4240, 4664, 4840, 5296, 5830, 6413, 6620, 7282, 8480, 9328, 9680, 10592, 11660, 12826, 13240, 14564, 17543, 18205, 18656, 19360, 23320, 25652, 26480, 29128, 32065, 35086, 36410, 40051, 46640, 51304, 52960, 58256, 64130, 70172, 72820, 80102, 87715, 93280, 102608, 116512, 128260, 140344, 145640, 160204, 175430, 192973, 200255, 205216, 256520, 280688, 291280, 320408, 350860, 385946, 400510, 513040, 561376, 582560, 640816, 701720, 771892, 801020, 964865, 1026080, 1281632, 1403440, 1543784, 1602040, 1929730, 2122703, 2806880, 3087568, 3204080, 3859460, 4245406, 6175136, 6408160, 7718920, 8490812, 10613515, 15437840, 16981624, 21227030, 30875680, 33963248, 42454060, 67926496, 84908120, 169816240, 339632480]

約数ペア:

[(1, 339632480), (2, 169816240), (4, 84908120), (5, 67926496), (8, 42454060), (10, 33963248), (11, 30875680), (16, 21227030), (20, 16981624), (22, 15437840), (32, 10613515), (40, 8490812), (44, 7718920), (53, 6408160), (55, 6175136), (80, 4245406), (88, 3859460), (106, 3204080), (110, 3087568), (121, 2806880), (160, 2122703), (176, 1929730), (212, 1602040), (220, 1543784), (242, 1403440), (265, 1281632), (331, 1026080), (352, 964865), (424, 801020), (440, 771892), (484, 701720), (530, 640816), (583, 582560), (605, 561376), (662, 513040), (848, 400510), (880, 385946), (968, 350860), (1060, 320408), (1166, 291280), (1210, 280688), (1324, 256520), (1655, 205216), (1696, 200255), (1760, 192973), (1936, 175430), (2120, 160204), (2332, 145640), (2420, 140344), (2648, 128260), (2915, 116512), (3310, 102608), (3641, 93280), (3872, 87715), (4240, 80102), (4664, 72820), (4840, 70172), (5296, 64130), (5830, 58256), (6413, 52960), (6620, 51304), (7282, 46640), (8480, 40051), (9328, 36410), (9680, 35086), (10592, 32065), (11660, 29128), (12826, 26480), (13240, 25652), (14564, 23320), (17543, 19360), (18205, 18656)]