238497840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 240

約数和(自身を含む): 928512000

約数和(自身を除く): 690014160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 112, 120, 126, 140, 144, 158, 168, 180, 210, 237, 240, 252, 280, 315, 316, 336, 360, 395, 420, 474, 504, 553, 560, 599, 630, 632, 711, 720, 790, 840, 948, 1008, 1106, 1185, 1198, 1260, 1264, 1422, 1580, 1659, 1680, 1797, 1896, 2212, 2370, 2396, 2520, 2765, 2844, 2995, 3160, 3318, 3555, 3594, 3792, 4193, 4424, 4740, 4792, 4977, 5040, 5391, 5530, 5688, 5990, 6320, 6636, 7110, 7188, 8295, 8386, 8848, 8985, 9480, 9584, 9954, 10782, 11060, 11376, 11980, 12579, 13272, 14220, 14376, 16590, 16772, 17970, 18960, 19908, 20965, 21564, 22120, 23960, 24885, 25158, 26544, 26955, 28440, 28752, 33180, 33544, 35940, 37737, 39816, 41930, 43128, 44240, 47321, 47920, 49770, 50316, 53910, 56880, 62895, 66360, 67088, 71880, 75474, 79632, 83860, 86256, 94642, 99540, 100632, 107820, 125790, 132720, 141963, 143760, 150948, 167720, 188685, 189284, 199080, 201264, 215640, 236605, 251580, 283926, 301896, 331247, 335440, 377370, 378568, 398160, 425889, 431280, 473210, 503160, 567852, 603792, 662494, 709815, 754740, 757136, 851778, 946420, 993741, 1006320, 1135704, 1324988, 1419630, 1509480, 1656235, 1703556, 1892840, 1987482, 2129445, 2271408, 2649976, 2839260, 2981223, 3018960, 3312470, 3407112, 3785680, 3974964, 4258890, 4968705, 5299952, 5678520, 5962446, 6624940, 6814224, 7949928, 8517780, 9937410, 11357040, 11924892, 13249880, 14906115, 15899856, 17035560, 19874820, 23849784, 26499760, 29812230, 34071120, 39749640, 47699568, 59624460, 79499280, 119248920, 238497840]

約数ペア:

[(1, 238497840), (2, 119248920), (3, 79499280), (4, 59624460), (5, 47699568), (6, 39749640), (7, 34071120), (8, 29812230), (9, 26499760), (10, 23849784), (12, 19874820), (14, 17035560), (15, 15899856), (16, 14906115), (18, 13249880), (20, 11924892), (21, 11357040), (24, 9937410), (28, 8517780), (30, 7949928), (35, 6814224), (36, 6624940), (40, 5962446), (42, 5678520), (45, 5299952), (48, 4968705), (56, 4258890), (60, 3974964), (63, 3785680), (70, 3407112), (72, 3312470), (79, 3018960), (80, 2981223), (84, 2839260), (90, 2649976), (105, 2271408), (112, 2129445), (120, 1987482), (126, 1892840), (140, 1703556), (144, 1656235), (158, 1509480), (168, 1419630), (180, 1324988), (210, 1135704), (237, 1006320), (240, 993741), (252, 946420), (280, 851778), (315, 757136), (316, 754740), (336, 709815), (360, 662494), (395, 603792), (420, 567852), (474, 503160), (504, 473210), (553, 431280), (560, 425889), (599, 398160), (630, 378568), (632, 377370), (711, 335440), (720, 331247), (790, 301896), (840, 283926), (948, 251580), (1008, 236605), (1106, 215640), (1185, 201264), (1198, 199080), (1260, 189284), (1264, 188685), (1422, 167720), (1580, 150948), (1659, 143760), (1680, 141963), (1797, 132720), (1896, 125790), (2212, 107820), (2370, 100632), (2396, 99540), (2520, 94642), (2765, 86256), (2844, 83860), (2995, 79632), (3160, 75474), (3318, 71880), (3555, 67088), (3594, 66360), (3792, 62895), (4193, 56880), (4424, 53910), (4740, 50316), (4792, 49770), (4977, 47920), (5040, 47321), (5391, 44240), (5530, 43128), (5688, 41930), (5990, 39816), (6320, 37737), (6636, 35940), (7110, 33544), (7188, 33180), (8295, 28752), (8386, 28440), (8848, 26955), (8985, 26544), (9480, 25158), (9584, 24885), (9954, 23960), (10782, 22120), (11060, 21564), (11376, 20965), (11980, 19908), (12579, 18960), (13272, 17970), (14220, 16772), (14376, 16590)]