645132320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1163

約数の個数: 192

約数和(自身を含む): 1905555456

約数和(自身を除く): 1260423136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 544, 560, 595, 620, 680, 868, 952, 992, 1054, 1085, 1093, 1120, 1190, 1240, 1360, 1736, 1904, 2108, 2170, 2186, 2380, 2480, 2635, 2720, 3472, 3689, 3808, 4216, 4340, 4372, 4760, 4960, 5270, 5465, 6944, 7378, 7651, 8432, 8680, 8744, 9520, 10540, 10930, 14756, 15302, 16864, 17360, 17488, 18445, 18581, 19040, 21080, 21860, 29512, 30604, 33883, 34720, 34976, 36890, 37162, 38255, 42160, 43720, 59024, 61208, 67766, 73780, 74324, 76510, 84320, 87440, 92905, 118048, 122416, 130067, 135532, 147560, 148648, 153020, 169415, 174880, 185810, 237181, 244832, 260134, 271064, 295120, 297296, 306040, 338830, 371620, 474362, 520268, 542128, 576011, 590240, 594592, 612080, 650335, 677660, 743240, 948724, 1040536, 1084256, 1152022, 1185905, 1224160, 1300670, 1355320, 1486480, 1897448, 2081072, 2304044, 2371810, 2601340, 2710640, 2880055, 2972960, 3794896, 4032077, 4162144, 4608088, 4743620, 5202680, 5421280, 5760110, 7589792, 8064154, 9216176, 9487240, 10405360, 11520220, 16128308, 18432352, 18974480, 20160385, 20810720, 23040440, 32256616, 37948960, 40320770, 46080880, 64513232, 80641540, 92161760, 129026464, 161283080, 322566160, 645132320]

約数ペア:

[(1, 645132320), (2, 322566160), (4, 161283080), (5, 129026464), (7, 92161760), (8, 80641540), (10, 64513232), (14, 46080880), (16, 40320770), (17, 37948960), (20, 32256616), (28, 23040440), (31, 20810720), (32, 20160385), (34, 18974480), (35, 18432352), (40, 16128308), (56, 11520220), (62, 10405360), (68, 9487240), (70, 9216176), (80, 8064154), (85, 7589792), (112, 5760110), (119, 5421280), (124, 5202680), (136, 4743620), (140, 4608088), (155, 4162144), (160, 4032077), (170, 3794896), (217, 2972960), (224, 2880055), (238, 2710640), (248, 2601340), (272, 2371810), (280, 2304044), (310, 2081072), (340, 1897448), (434, 1486480), (476, 1355320), (496, 1300670), (527, 1224160), (544, 1185905), (560, 1152022), (595, 1084256), (620, 1040536), (680, 948724), (868, 743240), (952, 677660), (992, 650335), (1054, 612080), (1085, 594592), (1093, 590240), (1120, 576011), (1190, 542128), (1240, 520268), (1360, 474362), (1736, 371620), (1904, 338830), (2108, 306040), (2170, 297296), (2186, 295120), (2380, 271064), (2480, 260134), (2635, 244832), (2720, 237181), (3472, 185810), (3689, 174880), (3808, 169415), (4216, 153020), (4340, 148648), (4372, 147560), (4760, 135532), (4960, 130067), (5270, 122416), (5465, 118048), (6944, 92905), (7378, 87440), (7651, 84320), (8432, 76510), (8680, 74324), (8744, 73780), (9520, 67766), (10540, 61208), (10930, 59024), (14756, 43720), (15302, 42160), (16864, 38255), (17360, 37162), (17488, 36890), (18445, 34976), (18581, 34720), (19040, 33883), (21080, 30604), (21860, 29512)]