1439630080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 4181925888

約数和(自身を除く): 2742295808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 71, 73, 80, 112, 124, 128, 140, 142, 146, 155, 160, 217, 224, 248, 256, 280, 284, 292, 310, 320, 355, 365, 434, 448, 496, 497, 511, 560, 568, 584, 620, 640, 710, 730, 868, 896, 992, 994, 1022, 1085, 1120, 1136, 1168, 1240, 1280, 1420, 1460, 1736, 1792, 1984, 1988, 2044, 2170, 2201, 2240, 2263, 2272, 2336, 2480, 2485, 2555, 2840, 2920, 3472, 3968, 3976, 4088, 4340, 4402, 4480, 4526, 4544, 4672, 4960, 4970, 5110, 5183, 5680, 5840, 6944, 7936, 7952, 8176, 8680, 8804, 8960, 9052, 9088, 9344, 9920, 9940, 10220, 10366, 11005, 11315, 11360, 11680, 13888, 15407, 15841, 15904, 16352, 17360, 17608, 18104, 18176, 18688, 19840, 19880, 20440, 20732, 22010, 22630, 22720, 23360, 25915, 27776, 30814, 31682, 31808, 32704, 34720, 35216, 36208, 36281, 39680, 39760, 40880, 41464, 44020, 45260, 45440, 46720, 51830, 55552, 61628, 63364, 63616, 65408, 69440, 70432, 72416, 72562, 77035, 79205, 79520, 81760, 82928, 88040, 90520, 90880, 93440, 103660, 123256, 126728, 127232, 130816, 138880, 140864, 144832, 145124, 154070, 158410, 159040, 160673, 163520, 165856, 176080, 181040, 181405, 207320, 246512, 253456, 277760, 281728, 289664, 290248, 308140, 316820, 318080, 321346, 327040, 331712, 352160, 362080, 362810, 414640, 493024, 506912, 563456, 579328, 580496, 616280, 633640, 636160, 642692, 654080, 663424, 704320, 724160, 725620, 803365, 829280, 986048, 1013824, 1124711, 1160992, 1232560, 1267280, 1285384, 1326848, 1408640, 1448320, 1451240, 1606730, 1658560, 1972096, 2027648, 2249422, 2321984, 2465120, 2534560, 2570768, 2817280, 2896640, 2902480, 3213460, 3317120, 3944192, 4055296, 4498844, 4643968, 4930240, 5069120, 5141536, 5623555, 5804960, 6426920, 6634240, 8997688, 9287936, 9860480, 10138240, 10283072, 11247110, 11609920, 12853840, 17995376, 19720960, 20276480, 20566144, 22494220, 23219840, 25707680, 35990752, 41132288, 44988440, 46439680, 51415360, 71981504, 89976880, 102830720, 143963008, 179953760, 205661440, 287926016, 359907520, 719815040, 1439630080]

約数ペア:

[(1, 1439630080), (2, 719815040), (4, 359907520), (5, 287926016), (7, 205661440), (8, 179953760), (10, 143963008), (14, 102830720), (16, 89976880), (20, 71981504), (28, 51415360), (31, 46439680), (32, 44988440), (35, 41132288), (40, 35990752), (56, 25707680), (62, 23219840), (64, 22494220), (70, 20566144), (71, 20276480), (73, 19720960), (80, 17995376), (112, 12853840), (124, 11609920), (128, 11247110), (140, 10283072), (142, 10138240), (146, 9860480), (155, 9287936), (160, 8997688), (217, 6634240), (224, 6426920), (248, 5804960), (256, 5623555), (280, 5141536), (284, 5069120), (292, 4930240), (310, 4643968), (320, 4498844), (355, 4055296), (365, 3944192), (434, 3317120), (448, 3213460), (496, 2902480), (497, 2896640), (511, 2817280), (560, 2570768), (568, 2534560), (584, 2465120), (620, 2321984), (640, 2249422), (710, 2027648), (730, 1972096), (868, 1658560), (896, 1606730), (992, 1451240), (994, 1448320), (1022, 1408640), (1085, 1326848), (1120, 1285384), (1136, 1267280), (1168, 1232560), (1240, 1160992), (1280, 1124711), (1420, 1013824), (1460, 986048), (1736, 829280), (1792, 803365), (1984, 725620), (1988, 724160), (2044, 704320), (2170, 663424), (2201, 654080), (2240, 642692), (2263, 636160), (2272, 633640), (2336, 616280), (2480, 580496), (2485, 579328), (2555, 563456), (2840, 506912), (2920, 493024), (3472, 414640), (3968, 362810), (3976, 362080), (4088, 352160), (4340, 331712), (4402, 327040), (4480, 321346), (4526, 318080), (4544, 316820), (4672, 308140), (4960, 290248), (4970, 289664), (5110, 281728), (5183, 277760), (5680, 253456), (5840, 246512), (6944, 207320), (7936, 181405), (7952, 181040), (8176, 176080), (8680, 165856), (8804, 163520), (8960, 160673), (9052, 159040), (9088, 158410), (9344, 154070), (9920, 145124), (9940, 144832), (10220, 140864), (10366, 138880), (11005, 130816), (11315, 127232), (11360, 126728), (11680, 123256), (13888, 103660), (15407, 93440), (15841, 90880), (15904, 90520), (16352, 88040), (17360, 82928), (17608, 81760), (18104, 79520), (18176, 79205), (18688, 77035), (19840, 72562), (19880, 72416), (20440, 70432), (20732, 69440), (22010, 65408), (22630, 63616), (22720, 63364), (23360, 61628), (25915, 55552), (27776, 51830), (30814, 46720), (31682, 45440), (31808, 45260), (32704, 44020), (34720, 41464), (35216, 40880), (36208, 39760), (36281, 39680)]