257469840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{39733}}^1$

素因数の和:39758

約数の個数: 100

約数和(自身を含む): 894253404

約数和(自身を除く): 636783564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 39733, 79466, 119199, 158932, 198665, 238398, 317864, 357597, 397330, 476796, 595995, 635728, 715194, 794660, 953592, 1072791, 1191990, 1430388, 1589320, 1787985, 1907184, 2145582, 2383980, 2860776, 3178640, 3218373, 3575970, 4291164, 4767960, 5363955, 5721552, 6436746, 7151940, 8582328, 9535920, 10727910, 12873492, 14303880, 16091865, 17164656, 21455820, 25746984, 28607760, 32183730, 42911640, 51493968, 64367460, 85823280, 128734920, 257469840]

約数ペア:

[(1, 257469840), (2, 128734920), (3, 85823280), (4, 64367460), (5, 51493968), (6, 42911640), (8, 32183730), (9, 28607760), (10, 25746984), (12, 21455820), (15, 17164656), (16, 16091865), (18, 14303880), (20, 12873492), (24, 10727910), (27, 9535920), (30, 8582328), (36, 7151940), (40, 6436746), (45, 5721552), (48, 5363955), (54, 4767960), (60, 4291164), (72, 3575970), (80, 3218373), (81, 3178640), (90, 2860776), (108, 2383980), (120, 2145582), (135, 1907184), (144, 1787985), (162, 1589320), (180, 1430388), (216, 1191990), (240, 1072791), (270, 953592), (324, 794660), (360, 715194), (405, 635728), (432, 595995), (540, 476796), (648, 397330), (720, 357597), (810, 317864), (1080, 238398), (1296, 198665), (1620, 158932), (2160, 119199), (3240, 79466), (6480, 39733)]