7021440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 25777440

約数和(自身を除く): 18756000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 53, 60, 64, 69, 72, 80, 90, 92, 96, 106, 115, 120, 128, 138, 144, 159, 160, 180, 184, 192, 207, 212, 230, 240, 265, 276, 288, 318, 320, 345, 360, 368, 384, 414, 424, 460, 477, 480, 530, 552, 576, 636, 640, 690, 720, 736, 795, 828, 848, 920, 954, 960, 1035, 1060, 1104, 1152, 1219, 1272, 1380, 1440, 1472, 1590, 1656, 1696, 1840, 1908, 1920, 2070, 2120, 2208, 2385, 2438, 2544, 2760, 2880, 2944, 3180, 3312, 3392, 3657, 3680, 3816, 4140, 4240, 4416, 4770, 4876, 5088, 5520, 5760, 6095, 6360, 6624, 6784, 7314, 7360, 7632, 8280, 8480, 8832, 9540, 9752, 10176, 10971, 11040, 12190, 12720, 13248, 14628, 14720, 15264, 16560, 16960, 18285, 19080, 19504, 20352, 21942, 22080, 24380, 25440, 26496, 29256, 30528, 33120, 33920, 36570, 38160, 39008, 43884, 44160, 48760, 50880, 54855, 58512, 61056, 66240, 73140, 76320, 78016, 87768, 97520, 101760, 109710, 117024, 132480, 146280, 152640, 156032, 175536, 195040, 219420, 234048, 292560, 305280, 351072, 390080, 438840, 468096, 585120, 702144, 780160, 877680, 1170240, 1404288, 1755360, 2340480, 3510720, 7021440]

約数ペア:

[(1, 7021440), (2, 3510720), (3, 2340480), (4, 1755360), (5, 1404288), (6, 1170240), (8, 877680), (9, 780160), (10, 702144), (12, 585120), (15, 468096), (16, 438840), (18, 390080), (20, 351072), (23, 305280), (24, 292560), (30, 234048), (32, 219420), (36, 195040), (40, 175536), (45, 156032), (46, 152640), (48, 146280), (53, 132480), (60, 117024), (64, 109710), (69, 101760), (72, 97520), (80, 87768), (90, 78016), (92, 76320), (96, 73140), (106, 66240), (115, 61056), (120, 58512), (128, 54855), (138, 50880), (144, 48760), (159, 44160), (160, 43884), (180, 39008), (184, 38160), (192, 36570), (207, 33920), (212, 33120), (230, 30528), (240, 29256), (265, 26496), (276, 25440), (288, 24380), (318, 22080), (320, 21942), (345, 20352), (360, 19504), (368, 19080), (384, 18285), (414, 16960), (424, 16560), (460, 15264), (477, 14720), (480, 14628), (530, 13248), (552, 12720), (576, 12190), (636, 11040), (640, 10971), (690, 10176), (720, 9752), (736, 9540), (795, 8832), (828, 8480), (848, 8280), (920, 7632), (954, 7360), (960, 7314), (1035, 6784), (1060, 6624), (1104, 6360), (1152, 6095), (1219, 5760), (1272, 5520), (1380, 5088), (1440, 4876), (1472, 4770), (1590, 4416), (1656, 4240), (1696, 4140), (1840, 3816), (1908, 3680), (1920, 3657), (2070, 3392), (2120, 3312), (2208, 3180), (2385, 2944), (2438, 2880), (2544, 2760)]