123320640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6761}}^1$

素因数の和:6800

約数の個数: 112

約数和(自身を含む): 412211520

約数和(自身を除く): 288890880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 6761, 9120, 13522, 18240, 20283, 27044, 33805, 40566, 54088, 67610, 81132, 101415, 108176, 128459, 135220, 162264, 202830, 216352, 256918, 270440, 324528, 385377, 405660, 432704, 513836, 540880, 642295, 649056, 770754, 811320, 1027672, 1081760, 1284590, 1298112, 1541508, 1622640, 1926885, 2055344, 2163520, 2569180, 3083016, 3245280, 3853770, 4110688, 5138360, 6166032, 6490560, 7707540, 8221376, 10276720, 12332064, 15415080, 20553440, 24664128, 30830160, 41106880, 61660320, 123320640]

約数ペア:

[(1, 123320640), (2, 61660320), (3, 41106880), (4, 30830160), (5, 24664128), (6, 20553440), (8, 15415080), (10, 12332064), (12, 10276720), (15, 8221376), (16, 7707540), (19, 6490560), (20, 6166032), (24, 5138360), (30, 4110688), (32, 3853770), (38, 3245280), (40, 3083016), (48, 2569180), (57, 2163520), (60, 2055344), (64, 1926885), (76, 1622640), (80, 1541508), (95, 1298112), (96, 1284590), (114, 1081760), (120, 1027672), (152, 811320), (160, 770754), (190, 649056), (192, 642295), (228, 540880), (240, 513836), (285, 432704), (304, 405660), (320, 385377), (380, 324528), (456, 270440), (480, 256918), (570, 216352), (608, 202830), (760, 162264), (912, 135220), (960, 128459), (1140, 108176), (1216, 101415), (1520, 81132), (1824, 67610), (2280, 54088), (3040, 40566), (3648, 33805), (4560, 27044), (6080, 20283), (6761, 18240), (9120, 13522)]