387869440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 1078152768

約数和(自身を除く): 690283328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 560, 584, 593, 640, 730, 896, 1022, 1120, 1168, 1186, 1280, 1460, 1792, 2044, 2240, 2336, 2372, 2555, 2920, 2965, 4088, 4151, 4480, 4672, 4744, 5110, 5840, 5930, 8176, 8302, 8960, 9344, 9488, 10220, 11680, 11860, 16352, 16604, 18688, 18976, 20440, 20755, 23360, 23720, 32704, 33208, 37952, 40880, 41510, 43289, 46720, 47440, 65408, 66416, 75904, 81760, 83020, 86578, 93440, 94880, 130816, 132832, 151808, 163520, 166040, 173156, 189760, 216445, 265664, 303023, 327040, 332080, 346312, 379520, 432890, 531328, 606046, 654080, 664160, 692624, 759040, 865780, 1062656, 1212092, 1328320, 1385248, 1515115, 1731560, 2424184, 2656640, 2770496, 3030230, 3463120, 4848368, 5313280, 5540992, 6060460, 6926240, 9696736, 11081984, 12120920, 13852480, 19393472, 24241840, 27704960, 38786944, 48483680, 55409920, 77573888, 96967360, 193934720, 387869440]

約数ペア:

[(1, 387869440), (2, 193934720), (4, 96967360), (5, 77573888), (7, 55409920), (8, 48483680), (10, 38786944), (14, 27704960), (16, 24241840), (20, 19393472), (28, 13852480), (32, 12120920), (35, 11081984), (40, 9696736), (56, 6926240), (64, 6060460), (70, 5540992), (73, 5313280), (80, 4848368), (112, 3463120), (128, 3030230), (140, 2770496), (146, 2656640), (160, 2424184), (224, 1731560), (256, 1515115), (280, 1385248), (292, 1328320), (320, 1212092), (365, 1062656), (448, 865780), (511, 759040), (560, 692624), (584, 664160), (593, 654080), (640, 606046), (730, 531328), (896, 432890), (1022, 379520), (1120, 346312), (1168, 332080), (1186, 327040), (1280, 303023), (1460, 265664), (1792, 216445), (2044, 189760), (2240, 173156), (2336, 166040), (2372, 163520), (2555, 151808), (2920, 132832), (2965, 130816), (4088, 94880), (4151, 93440), (4480, 86578), (4672, 83020), (4744, 81760), (5110, 75904), (5840, 66416), (5930, 65408), (8176, 47440), (8302, 46720), (8960, 43289), (9344, 41510), (9488, 40880), (10220, 37952), (11680, 33208), (11860, 32704), (16352, 23720), (16604, 23360), (18688, 20755), (18976, 20440)]