7498920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 256

約数和(自身を含む): 29030400

約数和(自身を除く): 21531480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 23, 24, 26, 30, 33, 38, 39, 40, 44, 46, 52, 55, 57, 60, 65, 66, 69, 76, 78, 88, 92, 95, 104, 110, 114, 115, 120, 130, 132, 138, 143, 152, 156, 165, 184, 190, 195, 209, 220, 228, 230, 247, 253, 260, 264, 276, 285, 286, 299, 312, 330, 345, 380, 390, 418, 429, 437, 440, 456, 460, 494, 506, 520, 552, 570, 572, 598, 627, 660, 690, 715, 741, 759, 760, 780, 836, 858, 874, 897, 920, 988, 1012, 1045, 1140, 1144, 1196, 1235, 1254, 1265, 1311, 1320, 1380, 1430, 1482, 1495, 1518, 1560, 1672, 1716, 1748, 1794, 1976, 2024, 2090, 2145, 2185, 2280, 2392, 2470, 2508, 2530, 2622, 2717, 2760, 2860, 2964, 2990, 3036, 3135, 3289, 3432, 3496, 3588, 3705, 3795, 4180, 4290, 4370, 4485, 4807, 4940, 5016, 5060, 5244, 5434, 5681, 5720, 5928, 5980, 6072, 6270, 6555, 6578, 7176, 7410, 7590, 8151, 8360, 8580, 8740, 8970, 9614, 9867, 9880, 10120, 10488, 10868, 11362, 11960, 12540, 13110, 13156, 13585, 14421, 14820, 15180, 16302, 16445, 17043, 17160, 17480, 17940, 19228, 19734, 21736, 22724, 24035, 25080, 26220, 26312, 27170, 28405, 28842, 29640, 30360, 32604, 32890, 34086, 35880, 38456, 39468, 40755, 45448, 48070, 49335, 52440, 54340, 56810, 57684, 62491, 65208, 65780, 68172, 72105, 78936, 81510, 85215, 96140, 98670, 108680, 113620, 115368, 124982, 131560, 136344, 144210, 163020, 170430, 187473, 192280, 197340, 227240, 249964, 288420, 312455, 326040, 340860, 374946, 394680, 499928, 576840, 624910, 681720, 749892, 937365, 1249820, 1499784, 1874730, 2499640, 3749460, 7498920]

約数ペア:

[(1, 7498920), (2, 3749460), (3, 2499640), (4, 1874730), (5, 1499784), (6, 1249820), (8, 937365), (10, 749892), (11, 681720), (12, 624910), (13, 576840), (15, 499928), (19, 394680), (20, 374946), (22, 340860), (23, 326040), (24, 312455), (26, 288420), (30, 249964), (33, 227240), (38, 197340), (39, 192280), (40, 187473), (44, 170430), (46, 163020), (52, 144210), (55, 136344), (57, 131560), (60, 124982), (65, 115368), (66, 113620), (69, 108680), (76, 98670), (78, 96140), (88, 85215), (92, 81510), (95, 78936), (104, 72105), (110, 68172), (114, 65780), (115, 65208), (120, 62491), (130, 57684), (132, 56810), (138, 54340), (143, 52440), (152, 49335), (156, 48070), (165, 45448), (184, 40755), (190, 39468), (195, 38456), (209, 35880), (220, 34086), (228, 32890), (230, 32604), (247, 30360), (253, 29640), (260, 28842), (264, 28405), (276, 27170), (285, 26312), (286, 26220), (299, 25080), (312, 24035), (330, 22724), (345, 21736), (380, 19734), (390, 19228), (418, 17940), (429, 17480), (437, 17160), (440, 17043), (456, 16445), (460, 16302), (494, 15180), (506, 14820), (520, 14421), (552, 13585), (570, 13156), (572, 13110), (598, 12540), (627, 11960), (660, 11362), (690, 10868), (715, 10488), (741, 10120), (759, 9880), (760, 9867), (780, 9614), (836, 8970), (858, 8740), (874, 8580), (897, 8360), (920, 8151), (988, 7590), (1012, 7410), (1045, 7176), (1140, 6578), (1144, 6555), (1196, 6270), (1235, 6072), (1254, 5980), (1265, 5928), (1311, 5720), (1320, 5681), (1380, 5434), (1430, 5244), (1482, 5060), (1495, 5016), (1518, 4940), (1560, 4807), (1672, 4485), (1716, 4370), (1748, 4290), (1794, 4180), (1976, 3795), (2024, 3705), (2090, 3588), (2145, 3496), (2185, 3432), (2280, 3289), (2392, 3135), (2470, 3036), (2508, 2990), (2530, 2964), (2622, 2860), (2717, 2760)]