480283440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21991}}^1$

素因数の和:22027

約数の個数: 160

約数和(自身を含む): 1832549376

約数和(自身を除く): 1352265936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 21991, 43982, 65973, 87964, 109955, 131946, 153937, 175928, 219910, 263892, 285883, 307874, 329865, 351856, 439820, 461811, 527784, 571766, 615748, 659730, 769685, 857649, 879640, 923622, 1055568, 1143532, 1231496, 1319460, 1429415, 1539370, 1715298, 1759280, 1847244, 2001181, 2287064, 2309055, 2462992, 2638920, 2858830, 3078740, 3430596, 3694488, 4002362, 4288245, 4574128, 4618110, 5277840, 5717660, 6003543, 6157480, 6861192, 7388976, 8004724, 8576490, 9236220, 10005905, 11435320, 12007086, 12314960, 13722384, 16009448, 17152980, 18472440, 20011810, 22870640, 24014172, 30017715, 32018896, 34305960, 36944880, 40023620, 48028344, 60035430, 68611920, 80047240, 96056688, 120070860, 160094480, 240141720, 480283440]

約数ペア:

[(1, 480283440), (2, 240141720), (3, 160094480), (4, 120070860), (5, 96056688), (6, 80047240), (7, 68611920), (8, 60035430), (10, 48028344), (12, 40023620), (13, 36944880), (14, 34305960), (15, 32018896), (16, 30017715), (20, 24014172), (21, 22870640), (24, 20011810), (26, 18472440), (28, 17152980), (30, 16009448), (35, 13722384), (39, 12314960), (40, 12007086), (42, 11435320), (48, 10005905), (52, 9236220), (56, 8576490), (60, 8004724), (65, 7388976), (70, 6861192), (78, 6157480), (80, 6003543), (84, 5717660), (91, 5277840), (104, 4618110), (105, 4574128), (112, 4288245), (120, 4002362), (130, 3694488), (140, 3430596), (156, 3078740), (168, 2858830), (182, 2638920), (195, 2462992), (208, 2309055), (210, 2287064), (240, 2001181), (260, 1847244), (273, 1759280), (280, 1715298), (312, 1539370), (336, 1429415), (364, 1319460), (390, 1231496), (420, 1143532), (455, 1055568), (520, 923622), (546, 879640), (560, 857649), (624, 769685), (728, 659730), (780, 615748), (840, 571766), (910, 527784), (1040, 461811), (1092, 439820), (1365, 351856), (1456, 329865), (1560, 307874), (1680, 285883), (1820, 263892), (2184, 219910), (2730, 175928), (3120, 153937), (3640, 131946), (4368, 109955), (5460, 87964), (7280, 65973), (10920, 43982), (21840, 21991)]