1020838560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{43403}}^1$

素因数の和:43435

約数の個数: 144

約数和(自身を含む): 3740730336

約数和(自身を除く): 2719891776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 43403, 86806, 130209, 173612, 217015, 260418, 303821, 347224, 434030, 520836, 607642, 651045, 694448, 868060, 911463, 1041672, 1215284, 1302090, 1388896, 1519105, 1736120, 1822926, 2083344, 2126747, 2430568, 2604180, 3038210, 3472240, 3645852, 4166688, 4253494, 4557315, 4861136, 5208360, 6076420, 6380241, 6944480, 7291704, 8506988, 9114630, 9722272, 10416720, 10633735, 12152840, 12760482, 14583408, 17013976, 18229260, 20833440, 21267470, 24305680, 25520964, 29166816, 31901205, 34027952, 36458520, 42534940, 48611360, 51041928, 63802410, 68055904, 72917040, 85069880, 102083856, 127604820, 145834080, 170139760, 204167712, 255209640, 340279520, 510419280, 1020838560]

約数ペア:

[(1, 1020838560), (2, 510419280), (3, 340279520), (4, 255209640), (5, 204167712), (6, 170139760), (7, 145834080), (8, 127604820), (10, 102083856), (12, 85069880), (14, 72917040), (15, 68055904), (16, 63802410), (20, 51041928), (21, 48611360), (24, 42534940), (28, 36458520), (30, 34027952), (32, 31901205), (35, 29166816), (40, 25520964), (42, 24305680), (48, 21267470), (49, 20833440), (56, 18229260), (60, 17013976), (70, 14583408), (80, 12760482), (84, 12152840), (96, 10633735), (98, 10416720), (105, 9722272), (112, 9114630), (120, 8506988), (140, 7291704), (147, 6944480), (160, 6380241), (168, 6076420), (196, 5208360), (210, 4861136), (224, 4557315), (240, 4253494), (245, 4166688), (280, 3645852), (294, 3472240), (336, 3038210), (392, 2604180), (420, 2430568), (480, 2126747), (490, 2083344), (560, 1822926), (588, 1736120), (672, 1519105), (735, 1388896), (784, 1302090), (840, 1215284), (980, 1041672), (1120, 911463), (1176, 868060), (1470, 694448), (1568, 651045), (1680, 607642), (1960, 520836), (2352, 434030), (2940, 347224), (3360, 303821), (3920, 260418), (4704, 217015), (5880, 173612), (7840, 130209), (11760, 86806), (23520, 43403)]