490723138260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1087451}}^1$

素因数の和:1087598

約数の個数: 144

約数和(自身を含む): 1567496810880

約数和(自身を除く): 1076773672620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 109, 115, 138, 180, 207, 218, 230, 276, 327, 345, 414, 436, 460, 545, 654, 690, 828, 981, 1035, 1090, 1308, 1380, 1635, 1962, 2070, 2180, 2507, 3270, 3924, 4140, 4905, 5014, 6540, 7521, 9810, 10028, 12535, 15042, 19620, 22563, 25070, 30084, 37605, 45126, 50140, 75210, 90252, 112815, 150420, 225630, 451260, 1087451, 2174902, 3262353, 4349804, 5437255, 6524706, 9787059, 10874510, 13049412, 16311765, 19574118, 21749020, 25011373, 32623530, 39148236, 48935295, 50022746, 65247060, 75034119, 97870590, 100045492, 118532159, 125056865, 150068238, 195741180, 225102357, 237064318, 250113730, 300136476, 355596477, 375170595, 450204714, 474128636, 500227460, 592660795, 711192954, 750341190, 900409428, 1066789431, 1125511785, 1185321590, 1422385908, 1500682380, 1777982385, 2133578862, 2251023570, 2370643180, 2726239657, 3555964770, 4267157724, 4502047140, 5333947155, 5452479314, 7111929540, 8178718971, 10667894310, 10904958628, 13631198285, 16357437942, 21335788620, 24536156913, 27262396570, 32714875884, 40893594855, 49072313826, 54524793140, 81787189710, 98144627652, 122680784565, 163574379420, 245361569130, 490723138260]

約数ペア:

[(1, 490723138260), (2, 245361569130), (3, 163574379420), (4, 122680784565), (5, 98144627652), (6, 81787189710), (9, 54524793140), (10, 49072313826), (12, 40893594855), (15, 32714875884), (18, 27262396570), (20, 24536156913), (23, 21335788620), (30, 16357437942), (36, 13631198285), (45, 10904958628), (46, 10667894310), (60, 8178718971), (69, 7111929540), (90, 5452479314), (92, 5333947155), (109, 4502047140), (115, 4267157724), (138, 3555964770), (180, 2726239657), (207, 2370643180), (218, 2251023570), (230, 2133578862), (276, 1777982385), (327, 1500682380), (345, 1422385908), (414, 1185321590), (436, 1125511785), (460, 1066789431), (545, 900409428), (654, 750341190), (690, 711192954), (828, 592660795), (981, 500227460), (1035, 474128636), (1090, 450204714), (1308, 375170595), (1380, 355596477), (1635, 300136476), (1962, 250113730), (2070, 237064318), (2180, 225102357), (2507, 195741180), (3270, 150068238), (3924, 125056865), (4140, 118532159), (4905, 100045492), (5014, 97870590), (6540, 75034119), (7521, 65247060), (9810, 50022746), (10028, 48935295), (12535, 39148236), (15042, 32623530), (19620, 25011373), (22563, 21749020), (25070, 19574118), (30084, 16311765), (37605, 13049412), (45126, 10874510), (50140, 9787059), (75210, 6524706), (90252, 5437255), (112815, 4349804), (150420, 3262353), (225630, 2174902), (451260, 1087451)]