About the Number

728680680

728680679 ← → 728680681

2進数表記:101011011011101100100011101000

漢数字表記:七億二千八百六十八万六百八十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 13 2 × 29 1 × 59 1

素因数の和:138
約数の個数: 576
約数和(自身を含む): 3083184000
約数和(自身を除く): 2354503320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 29, 30, 35, 36, 39, 40, 42, 45, 52, 56, 58, 59, 60, 63, 65, 70, 72, 78, 84, 87, 90, 91, 104, 105, 116, 117, 118, 120, 126, 130, 140, 145, 156, 168, 169, 174, 177, 180, 182, 195, 203, 210, 232, 234, 236, 252, 260, 261, 273, 280, 290, 295, 312, 315, 338, 348, 354, 360, 364, 377, 390, 406, 413, 420, 435, 455, 468, 472, 504, 507, 520, 522, 531, 546, 580, 585, 590, 609, 630, 676, 696, 708, 728, 754, 767, 780, 812, 819, 826, 840, 845, 870, 885, 910, 936, 1014, 1015, 1044, 1062, 1092, 1131, 1160, 1170, 1180, 1183, 1218, 1239, 1260, 1305, 1352, 1365, 1416, 1508, 1521, 1534, 1560, 1624, 1638, 1652, 1690, 1711, 1740, 1770, 1820, 1827, 1885, 2028, 2030, 2065, 2088, 2124, 2184, 2262, 2301, 2340, 2360, 2366, 2436, 2478, 2520, 2535, 2610, 2639, 2655, 2730, 3016, 3042, 3045, 3068, 3276, 3304, 3380, 3393, 3422, 3480, 3540, 3549, 3640, 3654, 3717, 3770, 3835, 4056, 4060, 4095, 4130, 4248, 4524, 4602, 4680, 4732, 4872, 4901, 4956, 5070, 5133, 5220, 5278, 5310, 5369, 5460, 5655, 5915, 6084, 6090, 6136, 6195, 6552, 6760, 6786, 6844, 6903, 7080, 7098, 7308, 7434, 7540, 7605, 7670, 7917, 8120, 8190, 8260, 8555, 9048, 9135, 9204, 9464, 9802, 9912, 9971, 10140, 10266, 10440, 10556, 10620, 10647, 10738, 10920, 11310, 11505, 11830, 11977, 12168, 12180, 12390, 13195, 13572, 13688, 13806, 14196, 14616, 14703, 14868, 15080, 15210, 15340, 15399, 15834, 16107, 16380, 16520, 16965, 17110, 17745, 18270, 18408, 18585, 19604, 19942, 20280, 20532, 21112, 21240, 21294, 21476, 22243, 22620, 23010, 23660, 23751, 23954, 24360, 24505, 24780, 25665, 26390, 26845, 27144, 27612, 28392, 29406, 29736, 29913, 30420, 30680, 30798, 31668, 32214, 32760, 33930, 34220, 34307, 34515, 35490, 35931, 36540, 37170, 39208, 39585, 39884, 41064, 42588, 42952, 44109, 44486, 45240, 46020, 47320, 47502, 47908, 48321, 49010, 49560, 49855, 51330, 52780, 53235, 53690, 55224, 58812, 59826, 59885, 60840, 61596, 63336, 64428, 66729, 67860, 68440, 68614, 69030, 69797, 70980, 71862, 73080, 73515, 74340, 76995, 79170, 79768, 80535, 85176, 88218, 88972, 89739, 92040, 95004, 95816, 96642, 98020, 99710, 102660, 102921, 105560, 106470, 107380, 107793, 111215, 117624, 118755, 119652, 119770, 123192, 128856, 133458, 135720, 137228, 138060, 139594, 141960, 143724, 147030, 148680, 149565, 153990, 155701, 158340, 161070, 171535, 176436, 177944, 179478, 179655, 190008, 193284, 196040, 199420, 200187, 205320, 205842, 209391, 212940, 214760, 215586, 220545, 222430, 237510, 239304, 239540, 241605, 266916, 274456, 276120, 279188, 287448, 289159, 294060, 299130, 307980, 308763, 311402, 316680, 322140, 333645, 343070, 348985, 352872, 358956, 359310, 386568, 398840, 400374, 411684, 418782, 425880, 431172, 441090, 444860, 448695, 467103, 475020, 479080, 483210, 514605, 533832, 538965, 558376, 578318, 588120, 598260, 615960, 617526, 622804, 628173, 644280, 667290, 686140, 697970, 717912, 718620, 778505, 800748, 823368, 837564, 862344, 867477, 882180, 889720, 897390, 934206, 950040, 966420, 1000935, 1029210, 1046955, 1077930, 1156636, 1196520, 1235052, 1245608, 1256346, 1334580, 1372280, 1395940, 1401309, 1437240, 1445795, 1543815, 1557010, 1601496, 1675128, 1734954, 1764360, 1794780, 1868412, 1932840, 2001870, 2024113, 2058420, 2093910, 2155860, 2313272, 2335515, 2470104, 2512692, 2602431, 2669160, 2791880, 2802618, 2891590, 3087630, 3114020, 3140865, 3469908, 3589560, 3736824, 4003740, 4048226, 4116840, 4187820, 4311720, 4337385, 4671030, 5025384, 5204862, 5605236, 5783180, 6072339, 6175260, 6228040, 6281730, 6939816, 7006545, 8007480, 8096452, 8375640, 8674770, 9342060, 10120565, 10409724, 11210472, 11566360, 12144678, 12350520, 12563460, 13012155, 14013090, 16192904, 17349540, 18217017, 18684120, 20241130, 20819448, 24289356, 25126920, 26024310, 28026180, 30361695, 34699080, 36434034, 40482260, 48578712, 52048620, 56052360, 60723390, 72868068, 80964520, 91085085, 104097240, 121446780, 145736136, 182170170, 242893560, 364340340, 728680680]

約数ペア:
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