307598280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1171}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 1012608000

約数和(自身を除く): 705009720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 199, 220, 264, 330, 398, 440, 597, 660, 796, 995, 1171, 1194, 1320, 1592, 1990, 2189, 2342, 2388, 2985, 3513, 3980, 4378, 4684, 4776, 5855, 5970, 6567, 7026, 7960, 8756, 9368, 10945, 11710, 11940, 12881, 13134, 14052, 17512, 17565, 21890, 23420, 23880, 25762, 26268, 28104, 32835, 35130, 38643, 43780, 46840, 51524, 52536, 64405, 65670, 70260, 77286, 87560, 103048, 128810, 131340, 140520, 154572, 193215, 233029, 257620, 262680, 309144, 386430, 466058, 515240, 699087, 772860, 932116, 1165145, 1398174, 1545720, 1864232, 2330290, 2563319, 2796348, 3495435, 4660580, 5126638, 5592696, 6990870, 7689957, 9321160, 10253276, 12816595, 13981740, 15379914, 20506552, 25633190, 27963480, 30759828, 38449785, 51266380, 61519656, 76899570, 102532760, 153799140, 307598280]

約数ペア:

[(1, 307598280), (2, 153799140), (3, 102532760), (4, 76899570), (5, 61519656), (6, 51266380), (8, 38449785), (10, 30759828), (11, 27963480), (12, 25633190), (15, 20506552), (20, 15379914), (22, 13981740), (24, 12816595), (30, 10253276), (33, 9321160), (40, 7689957), (44, 6990870), (55, 5592696), (60, 5126638), (66, 4660580), (88, 3495435), (110, 2796348), (120, 2563319), (132, 2330290), (165, 1864232), (199, 1545720), (220, 1398174), (264, 1165145), (330, 932116), (398, 772860), (440, 699087), (597, 515240), (660, 466058), (796, 386430), (995, 309144), (1171, 262680), (1194, 257620), (1320, 233029), (1592, 193215), (1990, 154572), (2189, 140520), (2342, 131340), (2388, 128810), (2985, 103048), (3513, 87560), (3980, 77286), (4378, 70260), (4684, 65670), (4776, 64405), (5855, 52536), (5970, 51524), (6567, 46840), (7026, 43780), (7960, 38643), (8756, 35130), (9368, 32835), (10945, 28104), (11710, 26268), (11940, 25762), (12881, 23880), (13134, 23420), (14052, 21890), (17512, 17565)]