1223040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 192

約数和(自身を含む): 4883760

約数和(自身を除く): 3660720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 320, 336, 364, 384, 390, 392, 416, 420, 448, 455, 480, 490, 520, 546, 560, 588, 624, 637, 640, 672, 728, 735, 780, 784, 832, 840, 896, 910, 960, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1344, 1365, 1456, 1470, 1560, 1568, 1664, 1680, 1820, 1911, 1920, 1960, 2080, 2184, 2240, 2352, 2496, 2548, 2688, 2730, 2912, 2940, 3120, 3136, 3185, 3360, 3640, 3822, 3920, 4160, 4368, 4480, 4704, 4992, 5096, 5460, 5824, 5880, 6240, 6272, 6370, 6720, 7280, 7644, 7840, 8320, 8736, 9408, 9555, 10192, 10920, 11648, 11760, 12480, 12740, 13440, 14560, 15288, 15680, 17472, 18816, 19110, 20384, 21840, 23520, 24960, 25480, 29120, 30576, 31360, 34944, 38220, 40768, 43680, 47040, 50960, 58240, 61152, 76440, 81536, 87360, 94080, 101920, 122304, 152880, 174720, 203840, 244608, 305760, 407680, 611520, 1223040]

約数ペア:

[(1, 1223040), (2, 611520), (3, 407680), (4, 305760), (5, 244608), (6, 203840), (7, 174720), (8, 152880), (10, 122304), (12, 101920), (13, 94080), (14, 87360), (15, 81536), (16, 76440), (20, 61152), (21, 58240), (24, 50960), (26, 47040), (28, 43680), (30, 40768), (32, 38220), (35, 34944), (39, 31360), (40, 30576), (42, 29120), (48, 25480), (49, 24960), (52, 23520), (56, 21840), (60, 20384), (64, 19110), (65, 18816), (70, 17472), (78, 15680), (80, 15288), (84, 14560), (91, 13440), (96, 12740), (98, 12480), (104, 11760), (105, 11648), (112, 10920), (120, 10192), (128, 9555), (130, 9408), (140, 8736), (147, 8320), (156, 7840), (160, 7644), (168, 7280), (182, 6720), (192, 6370), (195, 6272), (196, 6240), (208, 5880), (210, 5824), (224, 5460), (240, 5096), (245, 4992), (260, 4704), (273, 4480), (280, 4368), (294, 4160), (312, 3920), (320, 3822), (336, 3640), (364, 3360), (384, 3185), (390, 3136), (392, 3120), (416, 2940), (420, 2912), (448, 2730), (455, 2688), (480, 2548), (490, 2496), (520, 2352), (546, 2240), (560, 2184), (588, 2080), (624, 1960), (637, 1920), (640, 1911), (672, 1820), (728, 1680), (735, 1664), (780, 1568), (784, 1560), (832, 1470), (840, 1456), (896, 1365), (910, 1344), (960, 1274), (980, 1248), (1040, 1176), (1092, 1120)]