123466560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1013

約数の個数: 224

約数和(自身を含む): 472074240

約数和(自身を除く): 348607680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 967, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1934, 1995, 2128, 2240, 2280, 2660, 2901, 3040, 3192, 3360, 3648, 3868, 3990, 4256, 4560, 4835, 5320, 5802, 6080, 6384, 6720, 6769, 7736, 7980, 8512, 9120, 9670, 10640, 11604, 12768, 13538, 14505, 15472, 15960, 18240, 18373, 19340, 20307, 21280, 23208, 25536, 27076, 29010, 30944, 31920, 33845, 36746, 38680, 40614, 42560, 46416, 54152, 55119, 58020, 61888, 63840, 67690, 73492, 77360, 81228, 91865, 92832, 101535, 108304, 110238, 116040, 127680, 128611, 135380, 146984, 154720, 162456, 183730, 185664, 203070, 216608, 220476, 232080, 257222, 270760, 275595, 293968, 309440, 324912, 367460, 385833, 406140, 433216, 440952, 464160, 514444, 541520, 551190, 587936, 643055, 649824, 734920, 771666, 812280, 881904, 928320, 1028888, 1083040, 1102380, 1175872, 1286110, 1299648, 1469840, 1543332, 1624560, 1763808, 1929165, 2057776, 2166080, 2204760, 2572220, 2939680, 3086664, 3249120, 3527616, 3858330, 4115552, 4409520, 5144440, 5879360, 6173328, 6498240, 7716660, 8231104, 8819040, 10288880, 12346656, 15433320, 17638080, 20577760, 24693312, 30866640, 41155520, 61733280, 123466560]

約数ペア:

[(1, 123466560), (2, 61733280), (3, 41155520), (4, 30866640), (5, 24693312), (6, 20577760), (7, 17638080), (8, 15433320), (10, 12346656), (12, 10288880), (14, 8819040), (15, 8231104), (16, 7716660), (19, 6498240), (20, 6173328), (21, 5879360), (24, 5144440), (28, 4409520), (30, 4115552), (32, 3858330), (35, 3527616), (38, 3249120), (40, 3086664), (42, 2939680), (48, 2572220), (56, 2204760), (57, 2166080), (60, 2057776), (64, 1929165), (70, 1763808), (76, 1624560), (80, 1543332), (84, 1469840), (95, 1299648), (96, 1286110), (105, 1175872), (112, 1102380), (114, 1083040), (120, 1028888), (133, 928320), (140, 881904), (152, 812280), (160, 771666), (168, 734920), (190, 649824), (192, 643055), (210, 587936), (224, 551190), (228, 541520), (240, 514444), (266, 464160), (280, 440952), (285, 433216), (304, 406140), (320, 385833), (336, 367460), (380, 324912), (399, 309440), (420, 293968), (448, 275595), (456, 270760), (480, 257222), (532, 232080), (560, 220476), (570, 216608), (608, 203070), (665, 185664), (672, 183730), (760, 162456), (798, 154720), (840, 146984), (912, 135380), (960, 128611), (967, 127680), (1064, 116040), (1120, 110238), (1140, 108304), (1216, 101535), (1330, 92832), (1344, 91865), (1520, 81228), (1596, 77360), (1680, 73492), (1824, 67690), (1934, 63840), (1995, 61888), (2128, 58020), (2240, 55119), (2280, 54152), (2660, 46416), (2901, 42560), (3040, 40614), (3192, 38680), (3360, 36746), (3648, 33845), (3868, 31920), (3990, 30944), (4256, 29010), (4560, 27076), (4835, 25536), (5320, 23208), (5802, 21280), (6080, 20307), (6384, 19340), (6720, 18373), (6769, 18240), (7736, 15960), (7980, 15472), (8512, 14505), (9120, 13538), (9670, 12768), (10640, 11604)]