2389459280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 6132940800

約数和(自身を除く): 3743481520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 127, 130, 158, 208, 229, 254, 260, 316, 395, 458, 508, 520, 632, 635, 790, 916, 1016, 1027, 1040, 1145, 1264, 1270, 1580, 1651, 1832, 2032, 2054, 2290, 2540, 2977, 3160, 3302, 3664, 4108, 4580, 5080, 5135, 5954, 6320, 6604, 8216, 8255, 9160, 10033, 10160, 10270, 11908, 13208, 14885, 16432, 16510, 18091, 18320, 20066, 20540, 23816, 26416, 29083, 29770, 33020, 36182, 40132, 41080, 47632, 50165, 58166, 59540, 66040, 72364, 80264, 82160, 90455, 100330, 116332, 119080, 130429, 132080, 144728, 145415, 160528, 180910, 200660, 232664, 235183, 238160, 260858, 289456, 290830, 361820, 378079, 401320, 465328, 470366, 521716, 581660, 652145, 723640, 756158, 802640, 940732, 1043432, 1163320, 1175915, 1304290, 1447280, 1512316, 1881464, 1890395, 2086864, 2297557, 2326640, 2351830, 2608580, 3024632, 3762928, 3780790, 4595114, 4703660, 5217160, 6049264, 7561580, 9190228, 9407320, 10434320, 11487785, 15123160, 18380456, 18814640, 22975570, 29868241, 30246320, 36760912, 45951140, 59736482, 91902280, 119472964, 149341205, 183804560, 238945928, 298682410, 477891856, 597364820, 1194729640, 2389459280]

約数ペア:

[(1, 2389459280), (2, 1194729640), (4, 597364820), (5, 477891856), (8, 298682410), (10, 238945928), (13, 183804560), (16, 149341205), (20, 119472964), (26, 91902280), (40, 59736482), (52, 45951140), (65, 36760912), (79, 30246320), (80, 29868241), (104, 22975570), (127, 18814640), (130, 18380456), (158, 15123160), (208, 11487785), (229, 10434320), (254, 9407320), (260, 9190228), (316, 7561580), (395, 6049264), (458, 5217160), (508, 4703660), (520, 4595114), (632, 3780790), (635, 3762928), (790, 3024632), (916, 2608580), (1016, 2351830), (1027, 2326640), (1040, 2297557), (1145, 2086864), (1264, 1890395), (1270, 1881464), (1580, 1512316), (1651, 1447280), (1832, 1304290), (2032, 1175915), (2054, 1163320), (2290, 1043432), (2540, 940732), (2977, 802640), (3160, 756158), (3302, 723640), (3664, 652145), (4108, 581660), (4580, 521716), (5080, 470366), (5135, 465328), (5954, 401320), (6320, 378079), (6604, 361820), (8216, 290830), (8255, 289456), (9160, 260858), (10033, 238160), (10160, 235183), (10270, 232664), (11908, 200660), (13208, 180910), (14885, 160528), (16432, 145415), (16510, 144728), (18091, 132080), (18320, 130429), (20066, 119080), (20540, 116332), (23816, 100330), (26416, 90455), (29083, 82160), (29770, 80264), (33020, 72364), (36182, 66040), (40132, 59540), (41080, 58166), (47632, 50165)]