128387400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 433097280

約数和(自身を除く): 304709880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 41, 50, 51, 60, 68, 75, 82, 85, 100, 102, 120, 123, 136, 150, 164, 170, 200, 204, 205, 246, 255, 300, 307, 328, 340, 408, 410, 425, 492, 510, 600, 614, 615, 680, 697, 820, 850, 921, 984, 1020, 1025, 1228, 1230, 1275, 1394, 1535, 1640, 1700, 1842, 2040, 2050, 2091, 2456, 2460, 2550, 2788, 3070, 3075, 3400, 3485, 3684, 4100, 4182, 4605, 4920, 5100, 5219, 5576, 6140, 6150, 6970, 7368, 7675, 8200, 8364, 9210, 10200, 10438, 10455, 12280, 12300, 12587, 13940, 15350, 15657, 16728, 17425, 18420, 20876, 20910, 23025, 24600, 25174, 26095, 27880, 30700, 31314, 34850, 36840, 37761, 41752, 41820, 46050, 50348, 52190, 52275, 61400, 62628, 62935, 69700, 75522, 78285, 83640, 92100, 100696, 104380, 104550, 125256, 125870, 130475, 139400, 151044, 156570, 184200, 188805, 208760, 209100, 213979, 251740, 260950, 302088, 313140, 314675, 377610, 391425, 418200, 427958, 503480, 521900, 626280, 629350, 641937, 755220, 782850, 855916, 944025, 1043800, 1069895, 1258700, 1283874, 1510440, 1565700, 1711832, 1888050, 2139790, 2517400, 2567748, 3131400, 3209685, 3776100, 4279580, 5135496, 5349475, 6419370, 7552200, 8559160, 10698950, 12838740, 16048425, 21397900, 25677480, 32096850, 42795800, 64193700, 128387400]

約数ペア:

[(1, 128387400), (2, 64193700), (3, 42795800), (4, 32096850), (5, 25677480), (6, 21397900), (8, 16048425), (10, 12838740), (12, 10698950), (15, 8559160), (17, 7552200), (20, 6419370), (24, 5349475), (25, 5135496), (30, 4279580), (34, 3776100), (40, 3209685), (41, 3131400), (50, 2567748), (51, 2517400), (60, 2139790), (68, 1888050), (75, 1711832), (82, 1565700), (85, 1510440), (100, 1283874), (102, 1258700), (120, 1069895), (123, 1043800), (136, 944025), (150, 855916), (164, 782850), (170, 755220), (200, 641937), (204, 629350), (205, 626280), (246, 521900), (255, 503480), (300, 427958), (307, 418200), (328, 391425), (340, 377610), (408, 314675), (410, 313140), (425, 302088), (492, 260950), (510, 251740), (600, 213979), (614, 209100), (615, 208760), (680, 188805), (697, 184200), (820, 156570), (850, 151044), (921, 139400), (984, 130475), (1020, 125870), (1025, 125256), (1228, 104550), (1230, 104380), (1275, 100696), (1394, 92100), (1535, 83640), (1640, 78285), (1700, 75522), (1842, 69700), (2040, 62935), (2050, 62628), (2091, 61400), (2456, 52275), (2460, 52190), (2550, 50348), (2788, 46050), (3070, 41820), (3075, 41752), (3400, 37761), (3485, 36840), (3684, 34850), (4100, 31314), (4182, 30700), (4605, 27880), (4920, 26095), (5100, 25174), (5219, 24600), (5576, 23025), (6140, 20910), (6150, 20876), (6970, 18420), (7368, 17425), (7675, 16728), (8200, 15657), (8364, 15350), (9210, 13940), (10200, 12587), (10438, 12300), (10455, 12280)]