287953120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19777}}^1$

素因数の和:19812

約数の個数: 96

約数和(自身を含む): 837321408

約数和(自身を除く): 549368288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 19777, 39554, 79108, 98885, 138439, 158216, 197770, 257101, 276878, 316432, 395540, 514202, 553756, 632864, 692195, 791080, 1028404, 1107512, 1285505, 1384390, 1582160, 1799707, 2056808, 2215024, 2571010, 2768780, 3164320, 3599414, 4113616, 4430048, 5142020, 5537560, 7198828, 8227232, 8998535, 10284040, 11075120, 14397656, 17997070, 20568080, 22150240, 28795312, 35994140, 41136160, 57590624, 71988280, 143976560, 287953120]

約数ペア:

[(1, 287953120), (2, 143976560), (4, 71988280), (5, 57590624), (7, 41136160), (8, 35994140), (10, 28795312), (13, 22150240), (14, 20568080), (16, 17997070), (20, 14397656), (26, 11075120), (28, 10284040), (32, 8998535), (35, 8227232), (40, 7198828), (52, 5537560), (56, 5142020), (65, 4430048), (70, 4113616), (80, 3599414), (91, 3164320), (104, 2768780), (112, 2571010), (130, 2215024), (140, 2056808), (160, 1799707), (182, 1582160), (208, 1384390), (224, 1285505), (260, 1107512), (280, 1028404), (364, 791080), (416, 692195), (455, 632864), (520, 553756), (560, 514202), (728, 395540), (910, 316432), (1040, 276878), (1120, 257101), (1456, 197770), (1820, 158216), (2080, 138439), (2912, 98885), (3640, 79108), (7280, 39554), (14560, 19777)]