247929480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 862430400

約数和(自身を除く): 614500920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 67, 72, 76, 90, 95, 114, 120, 134, 152, 171, 180, 190, 201, 228, 268, 285, 335, 342, 360, 380, 402, 456, 536, 541, 570, 603, 670, 684, 760, 804, 855, 1005, 1082, 1140, 1206, 1273, 1340, 1368, 1608, 1623, 1710, 2010, 2164, 2280, 2412, 2546, 2680, 2705, 3015, 3246, 3420, 3819, 4020, 4328, 4824, 4869, 5092, 5410, 6030, 6365, 6492, 6840, 7638, 8040, 8115, 9738, 10184, 10279, 10820, 11457, 12060, 12730, 12984, 15276, 16230, 19095, 19476, 20558, 21640, 22914, 24120, 24345, 25460, 30552, 30837, 32460, 36247, 38190, 38952, 41116, 45828, 48690, 50920, 51395, 57285, 61674, 64920, 72494, 76380, 82232, 91656, 92511, 97380, 102790, 108741, 114570, 123348, 144988, 152760, 154185, 181235, 185022, 194760, 205580, 217482, 229140, 246696, 289976, 308370, 326223, 362470, 370044, 411160, 434964, 458280, 462555, 543705, 616740, 652446, 688693, 724940, 740088, 869928, 925110, 1087410, 1233480, 1304892, 1377386, 1449880, 1631115, 1850220, 2066079, 2174820, 2609784, 2754772, 3262230, 3443465, 3700440, 4132158, 4349640, 5509544, 6198237, 6524460, 6886930, 8264316, 10330395, 12396474, 13048920, 13773860, 16528632, 20660790, 24792948, 27547720, 30991185, 41321580, 49585896, 61982370, 82643160, 123964740, 247929480]

約数ペア:

[(1, 247929480), (2, 123964740), (3, 82643160), (4, 61982370), (5, 49585896), (6, 41321580), (8, 30991185), (9, 27547720), (10, 24792948), (12, 20660790), (15, 16528632), (18, 13773860), (19, 13048920), (20, 12396474), (24, 10330395), (30, 8264316), (36, 6886930), (38, 6524460), (40, 6198237), (45, 5509544), (57, 4349640), (60, 4132158), (67, 3700440), (72, 3443465), (76, 3262230), (90, 2754772), (95, 2609784), (114, 2174820), (120, 2066079), (134, 1850220), (152, 1631115), (171, 1449880), (180, 1377386), (190, 1304892), (201, 1233480), (228, 1087410), (268, 925110), (285, 869928), (335, 740088), (342, 724940), (360, 688693), (380, 652446), (402, 616740), (456, 543705), (536, 462555), (541, 458280), (570, 434964), (603, 411160), (670, 370044), (684, 362470), (760, 326223), (804, 308370), (855, 289976), (1005, 246696), (1082, 229140), (1140, 217482), (1206, 205580), (1273, 194760), (1340, 185022), (1368, 181235), (1608, 154185), (1623, 152760), (1710, 144988), (2010, 123348), (2164, 114570), (2280, 108741), (2412, 102790), (2546, 97380), (2680, 92511), (2705, 91656), (3015, 82232), (3246, 76380), (3420, 72494), (3819, 64920), (4020, 61674), (4328, 57285), (4824, 51395), (4869, 50920), (5092, 48690), (5410, 45828), (6030, 41116), (6365, 38952), (6492, 38190), (6840, 36247), (7638, 32460), (8040, 30837), (8115, 30552), (9738, 25460), (10184, 24345), (10279, 24120), (10820, 22914), (11457, 21640), (12060, 20558), (12730, 19476), (12984, 19095), (15276, 16230)]