247567040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1502

約数の個数: 112

約数和(自身を含む): 682752000

約数和(自身を除く): 435184960

約数列:

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

約数ペア:

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