254617440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 1012144896

約数和(自身を除く): 757527456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 83, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 166, 168, 176, 210, 220, 224, 231, 240, 249, 264, 280, 308, 330, 332, 336, 352, 385, 415, 420, 440, 462, 480, 498, 528, 560, 581, 616, 660, 664, 672, 770, 830, 840, 880, 913, 924, 996, 1056, 1120, 1155, 1162, 1232, 1245, 1320, 1328, 1540, 1660, 1680, 1743, 1760, 1826, 1848, 1992, 2310, 2324, 2464, 2490, 2640, 2656, 2739, 2905, 3080, 3320, 3360, 3486, 3652, 3696, 3984, 4565, 4620, 4648, 4980, 5280, 5478, 5810, 6160, 6391, 6640, 6889, 6972, 7304, 7392, 7968, 8715, 9130, 9240, 9296, 9960, 10956, 11620, 12320, 12782, 13280, 13695, 13778, 13944, 14608, 17430, 18260, 18480, 18592, 19173, 19920, 20667, 21912, 23240, 25564, 27390, 27556, 27888, 29216, 31955, 34445, 34860, 36520, 36960, 38346, 39840, 41334, 43824, 46480, 48223, 51128, 54780, 55112, 55776, 63910, 68890, 69720, 73040, 75779, 76692, 82668, 87648, 92960, 95865, 96446, 102256, 103335, 109560, 110224, 127820, 137780, 139440, 144669, 146080, 151558, 153384, 165336, 191730, 192892, 204512, 206670, 219120, 220448, 227337, 241115, 255640, 275560, 278880, 289338, 303116, 306768, 330672, 378895, 383460, 385784, 413340, 438240, 454674, 482230, 511280, 530453, 551120, 578676, 606232, 613536, 661344, 723345, 757790, 766920, 771568, 826680, 909348, 964460, 1022560, 1060906, 1102240, 1136685, 1157352, 1212464, 1446690, 1515580, 1533840, 1543136, 1591359, 1653360, 1818696, 1928920, 2121812, 2273370, 2314704, 2424928, 2652265, 2893380, 3031160, 3067680, 3182718, 3306720, 3637392, 3857840, 4243624, 4546740, 4629408, 5304530, 5786760, 6062320, 6365436, 7274784, 7715680, 7956795, 8487248, 9093480, 10609060, 11573520, 12124640, 12730872, 15913590, 16974496, 18186960, 21218120, 23147040, 25461744, 31827180, 36373920, 42436240, 50923488, 63654360, 84872480, 127308720, 254617440]

約数ペア:

[(1, 254617440), (2, 127308720), (3, 84872480), (4, 63654360), (5, 50923488), (6, 42436240), (7, 36373920), (8, 31827180), (10, 25461744), (11, 23147040), (12, 21218120), (14, 18186960), (15, 16974496), (16, 15913590), (20, 12730872), (21, 12124640), (22, 11573520), (24, 10609060), (28, 9093480), (30, 8487248), (32, 7956795), (33, 7715680), (35, 7274784), (40, 6365436), (42, 6062320), (44, 5786760), (48, 5304530), (55, 4629408), (56, 4546740), (60, 4243624), (66, 3857840), (70, 3637392), (77, 3306720), (80, 3182718), (83, 3067680), (84, 3031160), (88, 2893380), (96, 2652265), (105, 2424928), (110, 2314704), (112, 2273370), (120, 2121812), (132, 1928920), (140, 1818696), (154, 1653360), (160, 1591359), (165, 1543136), (166, 1533840), (168, 1515580), (176, 1446690), (210, 1212464), (220, 1157352), (224, 1136685), (231, 1102240), (240, 1060906), (249, 1022560), (264, 964460), (280, 909348), (308, 826680), (330, 771568), (332, 766920), (336, 757790), (352, 723345), (385, 661344), (415, 613536), (420, 606232), (440, 578676), (462, 551120), (480, 530453), (498, 511280), (528, 482230), (560, 454674), (581, 438240), (616, 413340), (660, 385784), (664, 383460), (672, 378895), (770, 330672), (830, 306768), (840, 303116), (880, 289338), (913, 278880), (924, 275560), (996, 255640), (1056, 241115), (1120, 227337), (1155, 220448), (1162, 219120), (1232, 206670), (1245, 204512), (1320, 192892), (1328, 191730), (1540, 165336), (1660, 153384), (1680, 151558), (1743, 146080), (1760, 144669), (1826, 139440), (1848, 137780), (1992, 127820), (2310, 110224), (2324, 109560), (2464, 103335), (2490, 102256), (2640, 96446), (2656, 95865), (2739, 92960), (2905, 87648), (3080, 82668), (3320, 76692), (3360, 75779), (3486, 73040), (3652, 69720), (3696, 68890), (3984, 63910), (4565, 55776), (4620, 55112), (4648, 54780), (4980, 51128), (5280, 48223), (5478, 46480), (5810, 43824), (6160, 41334), (6391, 39840), (6640, 38346), (6889, 36960), (6972, 36520), (7304, 34860), (7392, 34445), (7968, 31955), (8715, 29216), (9130, 27888), (9240, 27556), (9296, 27390), (9960, 25564), (10956, 23240), (11620, 21912), (12320, 20667), (12782, 19920), (13280, 19173), (13695, 18592), (13778, 18480), (13944, 18260), (14608, 17430)]