495134080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1504

約数の個数: 128

約数和(自身を含む): 1370880000

約数和(自身を除く): 875745920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1399, 1580, 2212, 2240, 2528, 2765, 2798, 3160, 4424, 4480, 5056, 5530, 5596, 6320, 6995, 8848, 9793, 10112, 11060, 11192, 12640, 13990, 17696, 19586, 22120, 22384, 25280, 27980, 35392, 39172, 44240, 44768, 48965, 50560, 55960, 70784, 78344, 88480, 89536, 97930, 110521, 111920, 156688, 176960, 179072, 195860, 221042, 223840, 313376, 353920, 391720, 442084, 447680, 552605, 626752, 773647, 783440, 884168, 895360, 1105210, 1253504, 1547294, 1566880, 1768336, 2210420, 3094588, 3133760, 3536672, 3868235, 4420840, 6189176, 6267520, 7073344, 7736470, 8841680, 12378352, 14146688, 15472940, 17683360, 24756704, 30945880, 35366720, 49513408, 61891760, 70733440, 99026816, 123783520, 247567040, 495134080]

約数ペア:

[(1, 495134080), (2, 247567040), (4, 123783520), (5, 99026816), (7, 70733440), (8, 61891760), (10, 49513408), (14, 35366720), (16, 30945880), (20, 24756704), (28, 17683360), (32, 15472940), (35, 14146688), (40, 12378352), (56, 8841680), (64, 7736470), (70, 7073344), (79, 6267520), (80, 6189176), (112, 4420840), (128, 3868235), (140, 3536672), (158, 3133760), (160, 3094588), (224, 2210420), (280, 1768336), (316, 1566880), (320, 1547294), (395, 1253504), (448, 1105210), (553, 895360), (560, 884168), (632, 783440), (640, 773647), (790, 626752), (896, 552605), (1106, 447680), (1120, 442084), (1264, 391720), (1399, 353920), (1580, 313376), (2212, 223840), (2240, 221042), (2528, 195860), (2765, 179072), (2798, 176960), (3160, 156688), (4424, 111920), (4480, 110521), (5056, 97930), (5530, 89536), (5596, 88480), (6320, 78344), (6995, 70784), (8848, 55960), (9793, 50560), (10112, 48965), (11060, 44768), (11192, 44240), (12640, 39172), (13990, 35392), (17696, 27980), (19586, 25280), (22120, 22384)]