421461120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 1420231680

約数和(自身を除く): 998770560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 73, 80, 93, 96, 97, 120, 124, 128, 146, 155, 160, 186, 192, 194, 219, 240, 248, 291, 292, 310, 320, 365, 372, 384, 388, 438, 465, 480, 485, 496, 582, 584, 620, 640, 730, 744, 776, 876, 930, 960, 970, 992, 1095, 1164, 1168, 1240, 1455, 1460, 1488, 1552, 1752, 1860, 1920, 1940, 1984, 2190, 2263, 2328, 2336, 2480, 2910, 2920, 2976, 3007, 3104, 3504, 3720, 3880, 3968, 4380, 4526, 4656, 4672, 4960, 5820, 5840, 5952, 6014, 6208, 6789, 7008, 7081, 7440, 7760, 8760, 9021, 9052, 9312, 9344, 9920, 11315, 11640, 11680, 11904, 12028, 12416, 13578, 14016, 14162, 14880, 15035, 15520, 17520, 18042, 18104, 18624, 19840, 21243, 22630, 23280, 23360, 24056, 27156, 28032, 28324, 29760, 30070, 31040, 33945, 35040, 35405, 36084, 36208, 37248, 42486, 45105, 45260, 46560, 46720, 48112, 54312, 56648, 59520, 60140, 62080, 67890, 70080, 70810, 72168, 72416, 84972, 90210, 90520, 93120, 96224, 106215, 108624, 113296, 120280, 135780, 140160, 141620, 144336, 144832, 169944, 180420, 181040, 186240, 192448, 212430, 217248, 219511, 226592, 240560, 271560, 283240, 288672, 289664, 339888, 360840, 362080, 384896, 424860, 434496, 439022, 453184, 481120, 543120, 566480, 577344, 658533, 679776, 721680, 724160, 849720, 868992, 878044, 906368, 962240, 1086240, 1097555, 1132960, 1154688, 1317066, 1359552, 1443360, 1448320, 1699440, 1756088, 1924480, 2172480, 2195110, 2265920, 2634132, 2719104, 2886720, 3292665, 3398880, 3512176, 4344960, 4390220, 4531840, 5268264, 5773440, 6585330, 6797760, 7024352, 8780440, 10536528, 13170660, 13595520, 14048704, 17560880, 21073056, 26341320, 28097408, 35121760, 42146112, 52682640, 70243520, 84292224, 105365280, 140487040, 210730560, 421461120]

約数ペア:

[(1, 421461120), (2, 210730560), (3, 140487040), (4, 105365280), (5, 84292224), (6, 70243520), (8, 52682640), (10, 42146112), (12, 35121760), (15, 28097408), (16, 26341320), (20, 21073056), (24, 17560880), (30, 14048704), (31, 13595520), (32, 13170660), (40, 10536528), (48, 8780440), (60, 7024352), (62, 6797760), (64, 6585330), (73, 5773440), (80, 5268264), (93, 4531840), (96, 4390220), (97, 4344960), (120, 3512176), (124, 3398880), (128, 3292665), (146, 2886720), (155, 2719104), (160, 2634132), (186, 2265920), (192, 2195110), (194, 2172480), (219, 1924480), (240, 1756088), (248, 1699440), (291, 1448320), (292, 1443360), (310, 1359552), (320, 1317066), (365, 1154688), (372, 1132960), (384, 1097555), (388, 1086240), (438, 962240), (465, 906368), (480, 878044), (485, 868992), (496, 849720), (582, 724160), (584, 721680), (620, 679776), (640, 658533), (730, 577344), (744, 566480), (776, 543120), (876, 481120), (930, 453184), (960, 439022), (970, 434496), (992, 424860), (1095, 384896), (1164, 362080), (1168, 360840), (1240, 339888), (1455, 289664), (1460, 288672), (1488, 283240), (1552, 271560), (1752, 240560), (1860, 226592), (1920, 219511), (1940, 217248), (1984, 212430), (2190, 192448), (2263, 186240), (2328, 181040), (2336, 180420), (2480, 169944), (2910, 144832), (2920, 144336), (2976, 141620), (3007, 140160), (3104, 135780), (3504, 120280), (3720, 113296), (3880, 108624), (3968, 106215), (4380, 96224), (4526, 93120), (4656, 90520), (4672, 90210), (4960, 84972), (5820, 72416), (5840, 72168), (5952, 70810), (6014, 70080), (6208, 67890), (6789, 62080), (7008, 60140), (7081, 59520), (7440, 56648), (7760, 54312), (8760, 48112), (9021, 46720), (9052, 46560), (9312, 45260), (9344, 45105), (9920, 42486), (11315, 37248), (11640, 36208), (11680, 36084), (11904, 35405), (12028, 35040), (12416, 33945), (13578, 31040), (14016, 30070), (14162, 29760), (14880, 28324), (15035, 28032), (15520, 27156), (17520, 24056), (18042, 23360), (18104, 23280), (18624, 22630), (19840, 21243)]