485646720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19457}}^1$

素因数の和:19492

約数の個数: 128

約数和(自身を含む): 1667161440

約数和(自身を除く): 1181514720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 19457, 24960, 38914, 58371, 77828, 97285, 116742, 155656, 194570, 233484, 252941, 291855, 311312, 389140, 466968, 505882, 583710, 622624, 758823, 778280, 933936, 1011764, 1167420, 1245248, 1264705, 1517646, 1556560, 1867872, 2023528, 2334840, 2490496, 2529410, 3035292, 3113120, 3735744, 3794115, 4047056, 4669680, 5058820, 6070584, 6226240, 7471488, 7588230, 8094112, 9339360, 10117640, 12141168, 12452480, 15176460, 16188224, 18678720, 20235280, 24282336, 30352920, 32376448, 37357440, 40470560, 48564672, 60705840, 80941120, 97129344, 121411680, 161882240, 242823360, 485646720]

約数ペア:

[(1, 485646720), (2, 242823360), (3, 161882240), (4, 121411680), (5, 97129344), (6, 80941120), (8, 60705840), (10, 48564672), (12, 40470560), (13, 37357440), (15, 32376448), (16, 30352920), (20, 24282336), (24, 20235280), (26, 18678720), (30, 16188224), (32, 15176460), (39, 12452480), (40, 12141168), (48, 10117640), (52, 9339360), (60, 8094112), (64, 7588230), (65, 7471488), (78, 6226240), (80, 6070584), (96, 5058820), (104, 4669680), (120, 4047056), (128, 3794115), (130, 3735744), (156, 3113120), (160, 3035292), (192, 2529410), (195, 2490496), (208, 2334840), (240, 2023528), (260, 1867872), (312, 1556560), (320, 1517646), (384, 1264705), (390, 1245248), (416, 1167420), (480, 1011764), (520, 933936), (624, 778280), (640, 758823), (780, 622624), (832, 583710), (960, 505882), (1040, 466968), (1248, 389140), (1560, 311312), (1664, 291855), (1920, 252941), (2080, 233484), (2496, 194570), (3120, 155656), (4160, 116742), (4992, 97285), (6240, 77828), (8320, 58371), (12480, 38914), (19457, 24960)]