2998288640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 7650381312

約数和(自身を除く): 4652092672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 227, 256, 272, 320, 340, 454, 544, 607, 640, 680, 908, 1088, 1135, 1214, 1280, 1360, 1816, 2176, 2270, 2428, 2720, 3035, 3632, 3859, 4352, 4540, 4856, 5440, 6070, 7264, 7718, 9080, 9712, 10319, 10880, 12140, 14528, 15436, 18160, 19295, 19424, 20638, 21760, 24280, 29056, 30872, 36320, 38590, 38848, 41276, 48560, 51595, 58112, 61744, 72640, 77180, 77696, 82552, 97120, 103190, 123488, 137789, 145280, 154360, 155392, 165104, 194240, 206380, 246976, 275578, 290560, 308720, 330208, 388480, 412760, 493952, 551156, 617440, 660416, 688945, 776960, 825520, 987904, 1102312, 1234880, 1320832, 1377890, 1651040, 2204624, 2342413, 2469760, 2641664, 2755780, 3302080, 4409248, 4684826, 4939520, 5511560, 6604160, 8818496, 9369652, 11023120, 11712065, 13208320, 17636992, 18739304, 22046240, 23424130, 35273984, 37478608, 44092480, 46848260, 74957216, 88184960, 93696520, 149914432, 176369920, 187393040, 299828864, 374786080, 599657728, 749572160, 1499144320, 2998288640]

約数ペア:

[(1, 2998288640), (2, 1499144320), (4, 749572160), (5, 599657728), (8, 374786080), (10, 299828864), (16, 187393040), (17, 176369920), (20, 149914432), (32, 93696520), (34, 88184960), (40, 74957216), (64, 46848260), (68, 44092480), (80, 37478608), (85, 35273984), (128, 23424130), (136, 22046240), (160, 18739304), (170, 17636992), (227, 13208320), (256, 11712065), (272, 11023120), (320, 9369652), (340, 8818496), (454, 6604160), (544, 5511560), (607, 4939520), (640, 4684826), (680, 4409248), (908, 3302080), (1088, 2755780), (1135, 2641664), (1214, 2469760), (1280, 2342413), (1360, 2204624), (1816, 1651040), (2176, 1377890), (2270, 1320832), (2428, 1234880), (2720, 1102312), (3035, 987904), (3632, 825520), (3859, 776960), (4352, 688945), (4540, 660416), (4856, 617440), (5440, 551156), (6070, 493952), (7264, 412760), (7718, 388480), (9080, 330208), (9712, 308720), (10319, 290560), (10880, 275578), (12140, 246976), (14528, 206380), (15436, 194240), (18160, 165104), (19295, 155392), (19424, 154360), (20638, 145280), (21760, 137789), (24280, 123488), (29056, 103190), (30872, 97120), (36320, 82552), (38590, 77696), (38848, 77180), (41276, 72640), (48560, 61744), (51595, 58112)]