123493920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 192

約数和(自身を含む): 447068160

約数和(自身を除く): 323574240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1231, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2280, 2462, 2508, 2640, 3040, 3135, 3344, 3693, 4180, 4560, 4924, 5016, 5280, 6155, 6270, 6688, 7386, 8360, 9120, 9848, 10032, 12310, 12540, 13541, 14772, 16720, 18465, 19696, 20064, 23389, 24620, 25080, 27082, 29544, 33440, 36930, 39392, 40623, 46778, 49240, 50160, 54164, 59088, 67705, 70167, 73860, 81246, 93556, 98480, 100320, 108328, 116945, 118176, 135410, 140334, 147720, 162492, 187112, 196960, 203115, 216656, 233890, 257279, 270820, 280668, 295440, 324984, 350835, 374224, 406230, 433312, 467780, 514558, 541640, 561336, 590880, 649968, 701670, 748448, 771837, 812460, 935560, 1029116, 1083280, 1122672, 1286395, 1299936, 1403340, 1543674, 1624920, 1871120, 2058232, 2166560, 2245344, 2572790, 2806680, 3087348, 3249840, 3742240, 3859185, 4116464, 5145580, 5613360, 6174696, 6499680, 7718370, 8232928, 10291160, 11226720, 12349392, 15436740, 20582320, 24698784, 30873480, 41164640, 61746960, 123493920]

約数ペア:

[(1, 123493920), (2, 61746960), (3, 41164640), (4, 30873480), (5, 24698784), (6, 20582320), (8, 15436740), (10, 12349392), (11, 11226720), (12, 10291160), (15, 8232928), (16, 7718370), (19, 6499680), (20, 6174696), (22, 5613360), (24, 5145580), (30, 4116464), (32, 3859185), (33, 3742240), (38, 3249840), (40, 3087348), (44, 2806680), (48, 2572790), (55, 2245344), (57, 2166560), (60, 2058232), (66, 1871120), (76, 1624920), (80, 1543674), (88, 1403340), (95, 1299936), (96, 1286395), (110, 1122672), (114, 1083280), (120, 1029116), (132, 935560), (152, 812460), (160, 771837), (165, 748448), (176, 701670), (190, 649968), (209, 590880), (220, 561336), (228, 541640), (240, 514558), (264, 467780), (285, 433312), (304, 406230), (330, 374224), (352, 350835), (380, 324984), (418, 295440), (440, 280668), (456, 270820), (480, 257279), (528, 233890), (570, 216656), (608, 203115), (627, 196960), (660, 187112), (760, 162492), (836, 147720), (880, 140334), (912, 135410), (1045, 118176), (1056, 116945), (1140, 108328), (1231, 100320), (1254, 98480), (1320, 93556), (1520, 81246), (1672, 73860), (1760, 70167), (1824, 67705), (2090, 59088), (2280, 54164), (2462, 50160), (2508, 49240), (2640, 46778), (3040, 40623), (3135, 39392), (3344, 36930), (3693, 33440), (4180, 29544), (4560, 27082), (4924, 25080), (5016, 24620), (5280, 23389), (6155, 20064), (6270, 19696), (6688, 18465), (7386, 16720), (8360, 14772), (9120, 13541), (9848, 12540), (10032, 12310)]