480799360

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 1216166400

約数和(自身を除く): 735367040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 320, 356, 367, 368, 445, 460, 640, 712, 734, 736, 890, 920, 1424, 1468, 1472, 1780, 1835, 1840, 2047, 2848, 2936, 2944, 3560, 3670, 3680, 4094, 5696, 5872, 7120, 7340, 7360, 8188, 8441, 10235, 11392, 11744, 14240, 14680, 14720, 16376, 16882, 20470, 23488, 28480, 29360, 32663, 32752, 33764, 40940, 42205, 46976, 56960, 58720, 65326, 65504, 67528, 81880, 84410, 117440, 130652, 131008, 135056, 163315, 163760, 168820, 234880, 261304, 262016, 270112, 326630, 327520, 337640, 522608, 540224, 653260, 655040, 675280, 751249, 1045216, 1080448, 1306520, 1310080, 1350560, 1502498, 2090432, 2613040, 2701120, 3004996, 3756245, 4180864, 5226080, 5402240, 6009992, 7512490, 10452160, 12019984, 15024980, 20904320, 24039968, 30049960, 48079936, 60099920, 96159872, 120199840, 240399680, 480799360]

約数ペア:

[(1, 480799360), (2, 240399680), (4, 120199840), (5, 96159872), (8, 60099920), (10, 48079936), (16, 30049960), (20, 24039968), (23, 20904320), (32, 15024980), (40, 12019984), (46, 10452160), (64, 7512490), (80, 6009992), (89, 5402240), (92, 5226080), (115, 4180864), (128, 3756245), (160, 3004996), (178, 2701120), (184, 2613040), (230, 2090432), (320, 1502498), (356, 1350560), (367, 1310080), (368, 1306520), (445, 1080448), (460, 1045216), (640, 751249), (712, 675280), (734, 655040), (736, 653260), (890, 540224), (920, 522608), (1424, 337640), (1468, 327520), (1472, 326630), (1780, 270112), (1835, 262016), (1840, 261304), (2047, 234880), (2848, 168820), (2936, 163760), (2944, 163315), (3560, 135056), (3670, 131008), (3680, 130652), (4094, 117440), (5696, 84410), (5872, 81880), (7120, 67528), (7340, 65504), (7360, 65326), (8188, 58720), (8441, 56960), (10235, 46976), (11392, 42205), (11744, 40940), (14240, 33764), (14680, 32752), (14720, 32663), (16376, 29360), (16882, 28480), (20470, 23488)]