About the Number

238508480

238508479 ← → 238508481

2進数表記:1110001101110101100111000000

漢数字表記:二億三千八百五十万八千四百八十

素因数分解:

2 6 × 5 1 × 7 3 × 41 1 × 53 1

素因数の和:132
約数の個数: 224
約数和(自身を含む): 691286400
約数和(自身を除く): 452777920

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 53, 56, 64, 70, 80, 82, 98, 106, 112, 140, 160, 164, 196, 205, 212, 224, 245, 265, 280, 287, 320, 328, 343, 371, 392, 410, 424, 448, 490, 530, 560, 574, 656, 686, 742, 784, 820, 848, 980, 1060, 1120, 1148, 1312, 1372, 1435, 1484, 1568, 1640, 1696, 1715, 1855, 1960, 2009, 2120, 2173, 2240, 2296, 2597, 2624, 2744, 2870, 2968, 3136, 3280, 3392, 3430, 3710, 3920, 4018, 4240, 4346, 4592, 5194, 5488, 5740, 5936, 6560, 6860, 7420, 7840, 8036, 8480, 8692, 9184, 10045, 10388, 10865, 10976, 11480, 11872, 12985, 13120, 13720, 14063, 14840, 15211, 15680, 16072, 16960, 17384, 18179, 18368, 20090, 20776, 21730, 21952, 22960, 23744, 25970, 27440, 28126, 29680, 30422, 32144, 34768, 36358, 40180, 41552, 43460, 45920, 51940, 54880, 56252, 59360, 60844, 64288, 69536, 70315, 72716, 76055, 80360, 83104, 86920, 90895, 91840, 103880, 106477, 109760, 112504, 118720, 121688, 128576, 139072, 140630, 145432, 152110, 160720, 166208, 173840, 181790, 207760, 212954, 225008, 243376, 281260, 290864, 304220, 321440, 347680, 363580, 415520, 425908, 450016, 486752, 532385, 562520, 581728, 608440, 642880, 695360, 727160, 745339, 831040, 851816, 900032, 973504, 1064770, 1125040, 1163456, 1216880, 1454320, 1490678, 1703632, 2129540, 2250080, 2433760, 2908640, 2981356, 3407264, 3726695, 4259080, 4500160, 4867520, 5817280, 5962712, 6814528, 7453390, 8518160, 11925424, 14906780, 17036320, 23850848, 29813560, 34072640, 47701696, 59627120, 119254240, 238508480]

約数ペア:
[(1, 238508480), (2, 119254240), (4, 59627120), (5, 47701696), (7, 34072640), (8, 29813560), (10, 23850848), (14, 17036320), (16, 14906780), (20, 11925424), (28, 8518160), (32, 7453390), (35, 6814528), (40, 5962712), (41, 5817280), (49, 4867520), (53, 4500160), (56, 4259080), (64, 3726695), (70, 3407264), (80, 2981356), (82, 2908640), (98, 2433760), (106, 2250080), (112, 2129540), (140, 1703632), (160, 1490678), (164, 1454320), (196, 1216880), (205, 1163456), (212, 1125040), (224, 1064770), (245, 973504), (265, 900032), (280, 851816), (287, 831040), (320, 745339), (328, 727160), (343, 695360), (371, 642880), (392, 608440), (410, 581728), (424, 562520), (448, 532385), (490, 486752), (530, 450016), (560, 425908), (574, 415520), (656, 363580), (686, 347680), (742, 321440), (784, 304220), (820, 290864), (848, 281260), (980, 243376), (1060, 225008), (1120, 212954), (1148, 207760), (1312, 181790), (1372, 173840), (1435, 166208), (1484, 160720), (1568, 152110), (1640, 145432), (1696, 140630), (1715, 139072), (1855, 128576), (1960, 121688), (2009, 118720), (2120, 112504), (2173, 109760), (2240, 106477), (2296, 103880), (2597, 91840), (2624, 90895), (2744, 86920), (2870, 83104), (2968, 80360), (3136, 76055), (3280, 72716), (3392, 70315), (3430, 69536), (3710, 64288), (3920, 60844), (4018, 59360), (4240, 56252), (4346, 54880), (4592, 51940), (5194, 45920), (5488, 43460), (5740, 41552), (5936, 40180), (6560, 36358), (6860, 34768), (7420, 32144), (7840, 30422), (8036, 29680), (8480, 28126), (8692, 27440), (9184, 25970), (10045, 23744), (10388, 22960), (10865, 21952), (10976, 21730), (11480, 20776), (11872, 20090), (12985, 18368), (13120, 18179), (13720, 17384), (14063, 16960), (14840, 16072), (15211, 15680)]

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