About the Number

381010490640

381010490639 ← → 381010490641

2進数表記:101100010110101111111101011010100010000

漢数字表記:三千八百十億千四十九万六百四十

素因数分解:

2 4 × 3 2 × 5 1 × 13 1 × 1021 1 × 39869 1

素因数の和:40922
約数の個数: 240
約数和(自身を含む): 1379372183280
約数和(自身を除く): 998361692640

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1021, 1040, 1170, 1560, 1872, 2042, 2340, 3063, 3120, 4084, 4680, 5105, 6126, 8168, 9189, 9360, 10210, 12252, 13273, 15315, 16336, 18378, 20420, 24504, 26546, 30630, 36756, 39819, 39869, 40840, 45945, 49008, 53092, 61260, 66365, 73512, 79638, 79738, 81680, 91890, 106184, 119457, 119607, 122520, 132730, 147024, 159276, 159476, 183780, 199095, 199345, 212368, 238914, 239214, 245040, 265460, 318552, 318952, 358821, 367560, 398190, 398690, 477828, 478428, 518297, 530920, 597285, 598035, 637104, 637904, 717642, 735120, 796380, 797380, 955656, 956856, 1036594, 1061840, 1194570, 1196070, 1435284, 1554891, 1592760, 1594760, 1794105, 1911312, 1913712, 2073188, 2389140, 2392140, 2591485, 2870568, 3109782, 3185520, 3189520, 3588210, 4146376, 4664673, 4778280, 4784280, 5182970, 5741136, 6219564, 7176420, 7774455, 8292752, 9329346, 9556560, 9568560, 10365940, 12439128, 14352840, 15548910, 18658692, 20731880, 23323365, 24878256, 28705680, 31097820, 37317384, 40706249, 41463760, 46646730, 62195640, 74634768, 81412498, 93293460, 122118747, 124391280, 162824996, 186586920, 203531245, 244237494, 325649992, 366356241, 373173840, 407062490, 488474988, 529181237, 610593735, 651299984, 732712482, 814124980, 976949976, 1058362474, 1221187470, 1465424964, 1587543711, 1628249960, 1831781205, 1953899952, 2116724948, 2442374940, 2645906185, 2930849928, 3175087422, 3256499920, 3663562410, 4233449896, 4762631133, 4884749880, 5291812370, 5861699856, 6350174844, 7327124820, 7937718555, 8466899792, 9525262266, 9769499760, 10583624740, 12700349688, 14654249640, 15875437110, 19050524532, 21167249480, 23813155665, 25400699376, 29308499280, 31750874220, 38101049064, 42334498960, 47626311330, 63501748440, 76202098128, 95252622660, 127003496880, 190505245320, 381010490640]

約数ペア:
[(1, 381010490640), (2, 190505245320), (3, 127003496880), (4, 95252622660), (5, 76202098128), (6, 63501748440), (8, 47626311330), (9, 42334498960), (10, 38101049064), (12, 31750874220), (13, 29308499280), (15, 25400699376), (16, 23813155665), (18, 21167249480), (20, 19050524532), (24, 15875437110), (26, 14654249640), (30, 12700349688), (36, 10583624740), (39, 9769499760), (40, 9525262266), (45, 8466899792), (48, 7937718555), (52, 7327124820), (60, 6350174844), (65, 5861699856), (72, 5291812370), (78, 4884749880), (80, 4762631133), (90, 4233449896), (104, 3663562410), (117, 3256499920), (120, 3175087422), (130, 2930849928), (144, 2645906185), (156, 2442374940), (180, 2116724948), (195, 1953899952), (208, 1831781205), (234, 1628249960), (240, 1587543711), (260, 1465424964), (312, 1221187470), (360, 1058362474), (390, 976949976), (468, 814124980), (520, 732712482), (585, 651299984), (624, 610593735), (720, 529181237), (780, 488474988), (936, 407062490), (1021, 373173840), (1040, 366356241), (1170, 325649992), (1560, 244237494), (1872, 203531245), (2042, 186586920), (2340, 162824996), (3063, 124391280), (3120, 122118747), (4084, 93293460), (4680, 81412498), (5105, 74634768), (6126, 62195640), (8168, 46646730), (9189, 41463760), (9360, 40706249), (10210, 37317384), (12252, 31097820), (13273, 28705680), (15315, 24878256), (16336, 23323365), (18378, 20731880), (20420, 18658692), (24504, 15548910), (26546, 14352840), (30630, 12439128), (36756, 10365940), (39819, 9568560), (39869, 9556560), (40840, 9329346), (45945, 8292752), (49008, 7774455), (53092, 7176420), (61260, 6219564), (66365, 5741136), (73512, 5182970), (79638, 4784280), (79738, 4778280), (81680, 4664673), (91890, 4146376), (106184, 3588210), (119457, 3189520), (119607, 3185520), (122520, 3109782), (132730, 2870568), (147024, 2591485), (159276, 2392140), (159476, 2389140), (183780, 2073188), (199095, 1913712), (199345, 1911312), (212368, 1794105), (238914, 1594760), (239214, 1592760), (245040, 1554891), (265460, 1435284), (318552, 1196070), (318952, 1194570), (358821, 1061840), (367560, 1036594), (398190, 956856), (398690, 955656), (477828, 797380), (478428, 796380), (518297, 735120), (530920, 717642), (597285, 637904), (598035, 637104)]

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