253387472520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{75583}}^1$

素因数の和:75924

約数の個数: 256

約数和(自身を含む): 938644439040

約数和(自身を除く): 685256966520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 307, 312, 364, 390, 420, 455, 520, 546, 614, 728, 780, 840, 910, 921, 1092, 1228, 1365, 1535, 1560, 1820, 1842, 2149, 2184, 2456, 2730, 3070, 3640, 3684, 3991, 4298, 4605, 5460, 6140, 6447, 7368, 7982, 8596, 9210, 10745, 10920, 11973, 12280, 12894, 15964, 17192, 18420, 19955, 21490, 23946, 25788, 27937, 31928, 32235, 36840, 39910, 42980, 47892, 51576, 55874, 59865, 64470, 75583, 79820, 83811, 85960, 95784, 111748, 119730, 128940, 139685, 151166, 159640, 167622, 223496, 226749, 239460, 257880, 279370, 302332, 335244, 377915, 419055, 453498, 478920, 529081, 558740, 604664, 670488, 755830, 838110, 906996, 982579, 1058162, 1117480, 1133745, 1511660, 1587243, 1676220, 1813992, 1965158, 2116324, 2267490, 2645405, 2947737, 3023320, 3174486, 3352440, 3930316, 4232648, 4534980, 4912895, 5290810, 5895474, 6348972, 6878053, 7860632, 7936215, 9069960, 9825790, 10581620, 11790948, 12697944, 13756106, 14738685, 15872430, 19651580, 20634159, 21163240, 23203981, 23581896, 27512212, 29477370, 31744860, 34390265, 39303160, 41268318, 46407962, 55024424, 58954740, 63489720, 68780530, 69611943, 82536636, 92815924, 103170795, 116019905, 117909480, 137561060, 139223886, 162427867, 165073272, 185631848, 206341590, 232039810, 275122120, 278447772, 301651753, 324855734, 348059715, 412683180, 464079620, 487283601, 556895544, 603303506, 649711468, 696119430, 812139335, 825366360, 904955259, 928159240, 974567202, 1206607012, 1299422936, 1392238860, 1508258765, 1624278670, 1809910518, 1949134404, 2111562271, 2413214024, 2436418005, 2784477720, 3016517530, 3248557340, 3619821036, 3898268808, 4223124542, 4524776295, 4872836010, 6033035060, 6334686813, 6497114680, 7239642072, 8446249084, 9049552590, 9745672020, 10557811355, 12066070120, 12669373626, 16892498168, 18099105180, 19491344040, 21115622710, 25338747252, 31673434065, 36198210360, 42231245420, 50677494504, 63346868130, 84462490840, 126693736260, 253387472520]

約数ペア:

[(1, 253387472520), (2, 126693736260), (3, 84462490840), (4, 63346868130), (5, 50677494504), (6, 42231245420), (7, 36198210360), (8, 31673434065), (10, 25338747252), (12, 21115622710), (13, 19491344040), (14, 18099105180), (15, 16892498168), (20, 12669373626), (21, 12066070120), (24, 10557811355), (26, 9745672020), (28, 9049552590), (30, 8446249084), (35, 7239642072), (39, 6497114680), (40, 6334686813), (42, 6033035060), (52, 4872836010), (56, 4524776295), (60, 4223124542), (65, 3898268808), (70, 3619821036), (78, 3248557340), (84, 3016517530), (91, 2784477720), (104, 2436418005), (105, 2413214024), (120, 2111562271), (130, 1949134404), (140, 1809910518), (156, 1624278670), (168, 1508258765), (182, 1392238860), (195, 1299422936), (210, 1206607012), (260, 974567202), (273, 928159240), (280, 904955259), (307, 825366360), (312, 812139335), (364, 696119430), (390, 649711468), (420, 603303506), (455, 556895544), (520, 487283601), (546, 464079620), (614, 412683180), (728, 348059715), (780, 324855734), (840, 301651753), (910, 278447772), (921, 275122120), (1092, 232039810), (1228, 206341590), (1365, 185631848), (1535, 165073272), (1560, 162427867), (1820, 139223886), (1842, 137561060), (2149, 117909480), (2184, 116019905), (2456, 103170795), (2730, 92815924), (3070, 82536636), (3640, 69611943), (3684, 68780530), (3991, 63489720), (4298, 58954740), (4605, 55024424), (5460, 46407962), (6140, 41268318), (6447, 39303160), (7368, 34390265), (7982, 31744860), (8596, 29477370), (9210, 27512212), (10745, 23581896), (10920, 23203981), (11973, 21163240), (12280, 20634159), (12894, 19651580), (15964, 15872430), (17192, 14738685), (18420, 13756106), (19955, 12697944), (21490, 11790948), (23946, 10581620), (25788, 9825790), (27937, 9069960), (31928, 7936215), (32235, 7860632), (36840, 6878053), (39910, 6348972), (42980, 5895474), (47892, 5290810), (51576, 4912895), (55874, 4534980), (59865, 4232648), (64470, 3930316), (75583, 3352440), (79820, 3174486), (83811, 3023320), (85960, 2947737), (95784, 2645405), (111748, 2267490), (119730, 2116324), (128940, 1965158), (139685, 1813992), (151166, 1676220), (159640, 1587243), (167622, 1511660), (223496, 1133745), (226749, 1117480), (239460, 1058162), (257880, 982579), (279370, 906996), (302332, 838110), (335244, 755830), (377915, 670488), (419055, 604664), (453498, 558740), (478920, 529081)]