121834240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 337750560

約数和(自身を除く): 215916320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 440, 509, 544, 640, 680, 704, 748, 880, 935, 1018, 1088, 1280, 1360, 1408, 1496, 1760, 1870, 2036, 2176, 2545, 2720, 2816, 2992, 3520, 3740, 4072, 4352, 5090, 5440, 5599, 5984, 7040, 7480, 8144, 8653, 10180, 10880, 11198, 11968, 14080, 14960, 16288, 17306, 20360, 21760, 22396, 23936, 27995, 29920, 32576, 34612, 40720, 43265, 44792, 47872, 55990, 59840, 65152, 69224, 81440, 86530, 89584, 95183, 111980, 119680, 130304, 138448, 162880, 173060, 179168, 190366, 223960, 239360, 276896, 325760, 346120, 358336, 380732, 447920, 475915, 553792, 651520, 692240, 716672, 761464, 895840, 951830, 1107584, 1384480, 1433344, 1522928, 1791680, 1903660, 2215168, 2768960, 3045856, 3583360, 3807320, 5537920, 6091712, 7166720, 7614640, 11075840, 12183424, 15229280, 24366848, 30458560, 60917120, 121834240]

約数ペア:

[(1, 121834240), (2, 60917120), (4, 30458560), (5, 24366848), (8, 15229280), (10, 12183424), (11, 11075840), (16, 7614640), (17, 7166720), (20, 6091712), (22, 5537920), (32, 3807320), (34, 3583360), (40, 3045856), (44, 2768960), (55, 2215168), (64, 1903660), (68, 1791680), (80, 1522928), (85, 1433344), (88, 1384480), (110, 1107584), (128, 951830), (136, 895840), (160, 761464), (170, 716672), (176, 692240), (187, 651520), (220, 553792), (256, 475915), (272, 447920), (320, 380732), (340, 358336), (352, 346120), (374, 325760), (440, 276896), (509, 239360), (544, 223960), (640, 190366), (680, 179168), (704, 173060), (748, 162880), (880, 138448), (935, 130304), (1018, 119680), (1088, 111980), (1280, 95183), (1360, 89584), (1408, 86530), (1496, 81440), (1760, 69224), (1870, 65152), (2036, 59840), (2176, 55990), (2545, 47872), (2720, 44792), (2816, 43265), (2992, 40720), (3520, 34612), (3740, 32576), (4072, 29920), (4352, 27995), (5090, 23936), (5440, 22396), (5599, 21760), (5984, 20360), (7040, 17306), (7480, 16288), (8144, 14960), (8653, 14080), (10180, 11968), (10880, 11198)]