2500497440

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 240

約数和(自身を含む): 7216630848

約数和(自身を除く): 4716133408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 283, 322, 343, 368, 392, 460, 490, 560, 566, 644, 686, 736, 784, 805, 920, 980, 1120, 1127, 1132, 1288, 1372, 1415, 1568, 1610, 1715, 1840, 1960, 1981, 2254, 2264, 2401, 2576, 2744, 2830, 3220, 3430, 3680, 3920, 3962, 4508, 4528, 4802, 5152, 5488, 5635, 5660, 6440, 6509, 6860, 7840, 7889, 7924, 9016, 9056, 9604, 9905, 10976, 11270, 11320, 12005, 12880, 13018, 13720, 13867, 15778, 15848, 18032, 19208, 19810, 22540, 22640, 24010, 25760, 26036, 27440, 27734, 31556, 31696, 32545, 36064, 38416, 39445, 39620, 45080, 45280, 45563, 48020, 52072, 54880, 55223, 55468, 63112, 63392, 65090, 69335, 76832, 78890, 79240, 90160, 91126, 96040, 97069, 104144, 110446, 110936, 126224, 130180, 138670, 157780, 158480, 180320, 182252, 192080, 194138, 208288, 220892, 221872, 227815, 252448, 260360, 276115, 277340, 315560, 316960, 318941, 364504, 384160, 388276, 441784, 443744, 455630, 485345, 520720, 552230, 554680, 631120, 637882, 679483, 729008, 776552, 883568, 911260, 970690, 1041440, 1104460, 1109360, 1262240, 1275764, 1358966, 1458016, 1553104, 1594705, 1767136, 1822520, 1941380, 2208920, 2218720, 2232587, 2551528, 2717932, 3106208, 3189410, 3397415, 3645040, 3882760, 4417840, 4465174, 5103056, 5435864, 6378820, 6794830, 7290080, 7765520, 8835680, 8930348, 10206112, 10871728, 11162935, 12757640, 13589660, 15531040, 15628109, 17860696, 21743456, 22325870, 25515280, 27179320, 31256218, 35721392, 44651740, 51030560, 54358640, 62512436, 71442784, 78140545, 89303480, 108717280, 125024872, 156281090, 178606960, 250049744, 312562180, 357213920, 500099488, 625124360, 1250248720, 2500497440]

約数ペア:

[(1, 2500497440), (2, 1250248720), (4, 625124360), (5, 500099488), (7, 357213920), (8, 312562180), (10, 250049744), (14, 178606960), (16, 156281090), (20, 125024872), (23, 108717280), (28, 89303480), (32, 78140545), (35, 71442784), (40, 62512436), (46, 54358640), (49, 51030560), (56, 44651740), (70, 35721392), (80, 31256218), (92, 27179320), (98, 25515280), (112, 22325870), (115, 21743456), (140, 17860696), (160, 15628109), (161, 15531040), (184, 13589660), (196, 12757640), (224, 11162935), (230, 10871728), (245, 10206112), (280, 8930348), (283, 8835680), (322, 7765520), (343, 7290080), (368, 6794830), (392, 6378820), (460, 5435864), (490, 5103056), (560, 4465174), (566, 4417840), (644, 3882760), (686, 3645040), (736, 3397415), (784, 3189410), (805, 3106208), (920, 2717932), (980, 2551528), (1120, 2232587), (1127, 2218720), (1132, 2208920), (1288, 1941380), (1372, 1822520), (1415, 1767136), (1568, 1594705), (1610, 1553104), (1715, 1458016), (1840, 1358966), (1960, 1275764), (1981, 1262240), (2254, 1109360), (2264, 1104460), (2401, 1041440), (2576, 970690), (2744, 911260), (2830, 883568), (3220, 776552), (3430, 729008), (3680, 679483), (3920, 637882), (3962, 631120), (4508, 554680), (4528, 552230), (4802, 520720), (5152, 485345), (5488, 455630), (5635, 443744), (5660, 441784), (6440, 388276), (6509, 384160), (6860, 364504), (7840, 318941), (7889, 316960), (7924, 315560), (9016, 277340), (9056, 276115), (9604, 260360), (9905, 252448), (10976, 227815), (11270, 221872), (11320, 220892), (12005, 208288), (12880, 194138), (13018, 192080), (13720, 182252), (13867, 180320), (15778, 158480), (15848, 157780), (18032, 138670), (19208, 130180), (19810, 126224), (22540, 110936), (22640, 110446), (24010, 104144), (25760, 97069), (26036, 96040), (27440, 91126), (27734, 90160), (31556, 79240), (31696, 78890), (32545, 76832), (36064, 69335), (38416, 65090), (39445, 63392), (39620, 63112), (45080, 55468), (45280, 55223), (45563, 54880), (48020, 52072)]