121668960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{739}}^1$

素因数の和:778

約数の個数: 192

約数和(自身を含む): 447552000

約数和(自身を除く): 325883040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 739, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1478, 1568, 1680, 1715, 1960, 2058, 2217, 2352, 2744, 2940, 2956, 3360, 3430, 3695, 3920, 4116, 4434, 4704, 5145, 5173, 5488, 5880, 5912, 6860, 7390, 7840, 8232, 8868, 10290, 10346, 10976, 11085, 11760, 11824, 13720, 14780, 15519, 16464, 17736, 20580, 20692, 22170, 23520, 23648, 25865, 27440, 29560, 31038, 32928, 35472, 36211, 41160, 41384, 44340, 51730, 54880, 59120, 62076, 70944, 72422, 77595, 82320, 82768, 88680, 103460, 108633, 118240, 124152, 144844, 155190, 164640, 165536, 177360, 181055, 206920, 217266, 248304, 253477, 289688, 310380, 354720, 362110, 413840, 434532, 496608, 506954, 543165, 579376, 620760, 724220, 760431, 827680, 869064, 1013908, 1086330, 1158752, 1241520, 1267385, 1448440, 1520862, 1738128, 2027816, 2172660, 2483040, 2534770, 2896880, 3041724, 3476256, 3802155, 4055632, 4345320, 5069540, 5793760, 6083448, 7604310, 8111264, 8690640, 10139080, 12166896, 15208620, 17381280, 20278160, 24333792, 30417240, 40556320, 60834480, 121668960]

約数ペア:

[(1, 121668960), (2, 60834480), (3, 40556320), (4, 30417240), (5, 24333792), (6, 20278160), (7, 17381280), (8, 15208620), (10, 12166896), (12, 10139080), (14, 8690640), (15, 8111264), (16, 7604310), (20, 6083448), (21, 5793760), (24, 5069540), (28, 4345320), (30, 4055632), (32, 3802155), (35, 3476256), (40, 3041724), (42, 2896880), (48, 2534770), (49, 2483040), (56, 2172660), (60, 2027816), (70, 1738128), (80, 1520862), (84, 1448440), (96, 1267385), (98, 1241520), (105, 1158752), (112, 1086330), (120, 1013908), (140, 869064), (147, 827680), (160, 760431), (168, 724220), (196, 620760), (210, 579376), (224, 543165), (240, 506954), (245, 496608), (280, 434532), (294, 413840), (336, 362110), (343, 354720), (392, 310380), (420, 289688), (480, 253477), (490, 248304), (560, 217266), (588, 206920), (672, 181055), (686, 177360), (735, 165536), (739, 164640), (784, 155190), (840, 144844), (980, 124152), (1029, 118240), (1120, 108633), (1176, 103460), (1372, 88680), (1470, 82768), (1478, 82320), (1568, 77595), (1680, 72422), (1715, 70944), (1960, 62076), (2058, 59120), (2217, 54880), (2352, 51730), (2744, 44340), (2940, 41384), (2956, 41160), (3360, 36211), (3430, 35472), (3695, 32928), (3920, 31038), (4116, 29560), (4434, 27440), (4704, 25865), (5145, 23648), (5173, 23520), (5488, 22170), (5880, 20692), (5912, 20580), (6860, 17736), (7390, 16464), (7840, 15519), (8232, 14780), (8868, 13720), (10290, 11824), (10346, 11760), (10976, 11085)]