2549498280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5224

約数の個数: 256

約数和(自身を含む): 9499852800

約数和(自身を除く): 6950354520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1596, 1736, 1767, 1860, 1995, 2170, 2280, 2356, 2604, 2660, 2945, 3192, 3255, 3534, 3720, 3990, 4123, 4340, 4712, 5153, 5208, 5320, 5890, 6510, 7068, 7980, 8246, 8680, 8835, 10306, 11780, 12369, 13020, 14136, 15459, 15960, 16492, 17670, 20612, 20615, 23560, 24738, 25765, 26040, 30918, 32984, 35340, 36071, 41224, 41230, 49476, 51530, 61836, 61845, 70680, 72142, 77295, 82460, 97907, 98952, 103060, 108213, 123672, 123690, 144284, 154590, 159743, 164920, 180355, 195814, 206120, 216426, 247380, 288568, 293721, 309180, 319486, 360710, 391628, 432852, 479229, 489535, 494760, 541065, 587442, 618360, 638972, 685349, 721420, 783256, 798715, 865704, 958458, 979070, 1082130, 1118201, 1174884, 1277944, 1370698, 1442840, 1468605, 1597430, 1916916, 1958140, 2056047, 2164260, 2236402, 2349768, 2396145, 2741396, 2937210, 3035117, 3194860, 3354603, 3426745, 3833832, 3916280, 4112094, 4328520, 4472804, 4792290, 5482792, 5591005, 5874420, 6070234, 6389720, 6709206, 6853490, 8224188, 8945608, 9105351, 9584580, 10280235, 11182010, 11748840, 12140468, 13418412, 13706980, 15175585, 16448376, 16773015, 18210702, 19169160, 20560470, 21245819, 22364020, 24280936, 26836824, 27413960, 30351170, 33546030, 36421404, 41120940, 42491638, 44728040, 45526755, 60702340, 63737457, 67092060, 72842808, 82241880, 84983276, 91053510, 106229095, 121404680, 127474914, 134184120, 169966552, 182107020, 212458190, 254949828, 318687285, 364214040, 424916380, 509899656, 637374570, 849832760, 1274749140, 2549498280]

約数ペア:

[(1, 2549498280), (2, 1274749140), (3, 849832760), (4, 637374570), (5, 509899656), (6, 424916380), (7, 364214040), (8, 318687285), (10, 254949828), (12, 212458190), (14, 182107020), (15, 169966552), (19, 134184120), (20, 127474914), (21, 121404680), (24, 106229095), (28, 91053510), (30, 84983276), (31, 82241880), (35, 72842808), (38, 67092060), (40, 63737457), (42, 60702340), (56, 45526755), (57, 44728040), (60, 42491638), (62, 41120940), (70, 36421404), (76, 33546030), (84, 30351170), (93, 27413960), (95, 26836824), (105, 24280936), (114, 22364020), (120, 21245819), (124, 20560470), (133, 19169160), (140, 18210702), (152, 16773015), (155, 16448376), (168, 15175585), (186, 13706980), (190, 13418412), (210, 12140468), (217, 11748840), (228, 11182010), (248, 10280235), (266, 9584580), (280, 9105351), (285, 8945608), (310, 8224188), (372, 6853490), (380, 6709206), (399, 6389720), (420, 6070234), (434, 5874420), (456, 5591005), (465, 5482792), (532, 4792290), (570, 4472804), (589, 4328520), (620, 4112094), (651, 3916280), (665, 3833832), (744, 3426745), (760, 3354603), (798, 3194860), (840, 3035117), (868, 2937210), (930, 2741396), (1064, 2396145), (1085, 2349768), (1140, 2236402), (1178, 2164260), (1240, 2056047), (1302, 1958140), (1330, 1916916), (1596, 1597430), (1736, 1468605), (1767, 1442840), (1860, 1370698), (1995, 1277944), (2170, 1174884), (2280, 1118201), (2356, 1082130), (2604, 979070), (2660, 958458), (2945, 865704), (3192, 798715), (3255, 783256), (3534, 721420), (3720, 685349), (3990, 638972), (4123, 618360), (4340, 587442), (4712, 541065), (5153, 494760), (5208, 489535), (5320, 479229), (5890, 432852), (6510, 391628), (7068, 360710), (7980, 319486), (8246, 309180), (8680, 293721), (8835, 288568), (10306, 247380), (11780, 216426), (12369, 206120), (13020, 195814), (14136, 180355), (15459, 164920), (15960, 159743), (16492, 154590), (17670, 144284), (20612, 123690), (20615, 123672), (23560, 108213), (24738, 103060), (25765, 98952), (26040, 97907), (30918, 82460), (32984, 77295), (35340, 72142), (36071, 70680), (41224, 61845), (41230, 61836), (49476, 51530)]