438374040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2897}}^1$

素因数の和:3021

約数の個数: 128

約数和(自身を含む): 1431380160

約数和(自身を除く): 993006120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 520, 582, 776, 780, 970, 1164, 1261, 1455, 1560, 1940, 2328, 2522, 2897, 2910, 3783, 3880, 5044, 5794, 5820, 6305, 7566, 8691, 10088, 11588, 11640, 12610, 14485, 15132, 17382, 18915, 23176, 25220, 28970, 30264, 34764, 37661, 37830, 43455, 50440, 57940, 69528, 75322, 75660, 86910, 112983, 115880, 150644, 151320, 173820, 188305, 225966, 281009, 301288, 347640, 376610, 451932, 562018, 564915, 753220, 843027, 903864, 1124036, 1129830, 1405045, 1506440, 1686054, 2248072, 2259660, 2810090, 3372108, 3653117, 4215135, 4519320, 5620180, 6744216, 7306234, 8430270, 10959351, 11240360, 14612468, 16860540, 18265585, 21918702, 29224936, 33721080, 36531170, 43837404, 54796755, 73062340, 87674808, 109593510, 146124680, 219187020, 438374040]

約数ペア:

[(1, 438374040), (2, 219187020), (3, 146124680), (4, 109593510), (5, 87674808), (6, 73062340), (8, 54796755), (10, 43837404), (12, 36531170), (13, 33721080), (15, 29224936), (20, 21918702), (24, 18265585), (26, 16860540), (30, 14612468), (39, 11240360), (40, 10959351), (52, 8430270), (60, 7306234), (65, 6744216), (78, 5620180), (97, 4519320), (104, 4215135), (120, 3653117), (130, 3372108), (156, 2810090), (194, 2259660), (195, 2248072), (260, 1686054), (291, 1506440), (312, 1405045), (388, 1129830), (390, 1124036), (485, 903864), (520, 843027), (582, 753220), (776, 564915), (780, 562018), (970, 451932), (1164, 376610), (1261, 347640), (1455, 301288), (1560, 281009), (1940, 225966), (2328, 188305), (2522, 173820), (2897, 151320), (2910, 150644), (3783, 115880), (3880, 112983), (5044, 86910), (5794, 75660), (5820, 75322), (6305, 69528), (7566, 57940), (8691, 50440), (10088, 43455), (11588, 37830), (11640, 37661), (12610, 34764), (14485, 30264), (15132, 28970), (17382, 25220), (18915, 23176)]