181579320

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 224

約数和(自身を含む): 661046400

約数和(自身を除く): 479467080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 479, 486, 520, 540, 585, 648, 702, 729, 780, 810, 936, 958, 972, 1053, 1080, 1170, 1215, 1404, 1437, 1458, 1560, 1620, 1755, 1916, 1944, 2106, 2340, 2395, 2430, 2808, 2874, 2916, 3159, 3240, 3510, 3645, 3832, 4212, 4311, 4680, 4790, 4860, 5265, 5748, 5832, 6227, 6318, 7020, 7185, 7290, 8424, 8622, 9477, 9580, 9720, 10530, 11496, 12454, 12636, 12933, 14040, 14370, 14580, 15795, 17244, 18681, 18954, 19160, 21060, 21555, 24908, 25272, 25866, 28740, 29160, 31135, 31590, 34488, 37362, 37908, 38799, 42120, 43110, 47385, 49816, 51732, 56043, 57480, 62270, 63180, 64665, 74724, 75816, 77598, 86220, 93405, 94770, 103464, 112086, 116397, 124540, 126360, 129330, 149448, 155196, 168129, 172440, 186810, 189540, 193995, 224172, 232794, 249080, 258660, 280215, 310392, 336258, 349191, 373620, 379080, 387990, 448344, 465588, 504387, 517320, 560430, 581985, 672516, 698382, 747240, 775980, 840645, 931176, 1008774, 1120860, 1163970, 1345032, 1396764, 1513161, 1551960, 1681290, 1745955, 2017548, 2241720, 2327940, 2521935, 2793528, 3026322, 3362580, 3491910, 4035096, 4539483, 4655880, 5043870, 6052644, 6725160, 6983820, 7565805, 9078966, 10087740, 12105288, 13967640, 15131610, 18157932, 20175480, 22697415, 30263220, 36315864, 45394830, 60526440, 90789660, 181579320]

約数ペア:

[(1, 181579320), (2, 90789660), (3, 60526440), (4, 45394830), (5, 36315864), (6, 30263220), (8, 22697415), (9, 20175480), (10, 18157932), (12, 15131610), (13, 13967640), (15, 12105288), (18, 10087740), (20, 9078966), (24, 7565805), (26, 6983820), (27, 6725160), (30, 6052644), (36, 5043870), (39, 4655880), (40, 4539483), (45, 4035096), (52, 3491910), (54, 3362580), (60, 3026322), (65, 2793528), (72, 2521935), (78, 2327940), (81, 2241720), (90, 2017548), (104, 1745955), (108, 1681290), (117, 1551960), (120, 1513161), (130, 1396764), (135, 1345032), (156, 1163970), (162, 1120860), (180, 1008774), (195, 931176), (216, 840645), (234, 775980), (243, 747240), (260, 698382), (270, 672516), (312, 581985), (324, 560430), (351, 517320), (360, 504387), (390, 465588), (405, 448344), (468, 387990), (479, 379080), (486, 373620), (520, 349191), (540, 336258), (585, 310392), (648, 280215), (702, 258660), (729, 249080), (780, 232794), (810, 224172), (936, 193995), (958, 189540), (972, 186810), (1053, 172440), (1080, 168129), (1170, 155196), (1215, 149448), (1404, 129330), (1437, 126360), (1458, 124540), (1560, 116397), (1620, 112086), (1755, 103464), (1916, 94770), (1944, 93405), (2106, 86220), (2340, 77598), (2395, 75816), (2430, 74724), (2808, 64665), (2874, 63180), (2916, 62270), (3159, 57480), (3240, 56043), (3510, 51732), (3645, 49816), (3832, 47385), (4212, 43110), (4311, 42120), (4680, 38799), (4790, 37908), (4860, 37362), (5265, 34488), (5748, 31590), (5832, 31135), (6227, 29160), (6318, 28740), (7020, 25866), (7185, 25272), (7290, 24908), (8424, 21555), (8622, 21060), (9477, 19160), (9580, 18954), (9720, 18681), (10530, 17244), (11496, 15795), (12454, 14580), (12636, 14370), (12933, 14040)]