349699840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 988968960

約数和(自身を除く): 639269120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1259, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2518, 3472, 3968, 4340, 4480, 4960, 5036, 6295, 6944, 7936, 8680, 8813, 8960, 9920, 10072, 12590, 13888, 17360, 17626, 19840, 20144, 25180, 27776, 34720, 35252, 39029, 39680, 40288, 44065, 50360, 55552, 69440, 70504, 78058, 80576, 88130, 100720, 138880, 141008, 156116, 161152, 176260, 195145, 201440, 273203, 277760, 282016, 312232, 322304, 352520, 390290, 402880, 546406, 564032, 624464, 705040, 780580, 805760, 1092812, 1128064, 1248928, 1366015, 1410080, 1561160, 1611520, 2185624, 2256128, 2497856, 2732030, 2820160, 3122320, 4371248, 4995712, 5464060, 5640320, 6244640, 8742496, 9991424, 10928120, 11280640, 12489280, 17484992, 21856240, 24978560, 34969984, 43712480, 49957120, 69939968, 87424960, 174849920, 349699840]

約数ペア:

[(1, 349699840), (2, 174849920), (4, 87424960), (5, 69939968), (7, 49957120), (8, 43712480), (10, 34969984), (14, 24978560), (16, 21856240), (20, 17484992), (28, 12489280), (31, 11280640), (32, 10928120), (35, 9991424), (40, 8742496), (56, 6244640), (62, 5640320), (64, 5464060), (70, 4995712), (80, 4371248), (112, 3122320), (124, 2820160), (128, 2732030), (140, 2497856), (155, 2256128), (160, 2185624), (217, 1611520), (224, 1561160), (248, 1410080), (256, 1366015), (280, 1248928), (310, 1128064), (320, 1092812), (434, 805760), (448, 780580), (496, 705040), (560, 624464), (620, 564032), (640, 546406), (868, 402880), (896, 390290), (992, 352520), (1085, 322304), (1120, 312232), (1240, 282016), (1259, 277760), (1280, 273203), (1736, 201440), (1792, 195145), (1984, 176260), (2170, 161152), (2240, 156116), (2480, 141008), (2518, 138880), (3472, 100720), (3968, 88130), (4340, 80576), (4480, 78058), (4960, 70504), (5036, 69440), (6295, 55552), (6944, 50360), (7936, 44065), (8680, 40288), (8813, 39680), (8960, 39029), (9920, 35252), (10072, 34720), (12590, 27776), (13888, 25180), (17360, 20144), (17626, 19840)]