237590820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 821882880

約数和(自身を除く): 584292060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 83, 90, 93, 95, 108, 114, 124, 135, 155, 162, 166, 171, 180, 186, 190, 228, 243, 249, 270, 279, 285, 310, 324, 332, 342, 372, 380, 405, 415, 465, 486, 498, 513, 540, 558, 570, 589, 620, 684, 747, 810, 830, 837, 855, 930, 972, 996, 1026, 1116, 1140, 1178, 1215, 1245, 1395, 1494, 1539, 1577, 1620, 1660, 1674, 1710, 1767, 1860, 2052, 2241, 2356, 2430, 2490, 2511, 2565, 2573, 2790, 2945, 2988, 3078, 3154, 3348, 3420, 3534, 3735, 4185, 4482, 4617, 4731, 4860, 4980, 5022, 5130, 5146, 5301, 5580, 5890, 6156, 6308, 6723, 7068, 7470, 7533, 7695, 7719, 7885, 8370, 8835, 8964, 9234, 9462, 10044, 10260, 10292, 10602, 11205, 11780, 12555, 12865, 13446, 14193, 14940, 15066, 15390, 15438, 15770, 15903, 16740, 17670, 18468, 18924, 20169, 21204, 22410, 23085, 23157, 23655, 25110, 25730, 26505, 26892, 28386, 30132, 30780, 30876, 31540, 31806, 33615, 35340, 37665, 38595, 40338, 42579, 44820, 46170, 46314, 47310, 47709, 48887, 50220, 51460, 53010, 56772, 63612, 67230, 69471, 70965, 75330, 77190, 79515, 80676, 85158, 92340, 92628, 94620, 95418, 97774, 100845, 106020, 115785, 127737, 134460, 138942, 141930, 143127, 146661, 150660, 154380, 159030, 170316, 190836, 195548, 201690, 208413, 212895, 231570, 238545, 244435, 255474, 277884, 283860, 286254, 293322, 318060, 347355, 383211, 403380, 416826, 425790, 439983, 463140, 477090, 488870, 510948, 572508, 586644, 625239, 638685, 694710, 715635, 733305, 766422, 833652, 851580, 879966, 954180, 977740, 1042065, 1250478, 1277370, 1319949, 1389420, 1431270, 1466610, 1532844, 1759932, 1916055, 2084130, 2199915, 2500956, 2554740, 2639898, 2862540, 2933220, 3126195, 3832110, 3959847, 4168260, 4399830, 5279796, 6252390, 6599745, 7664220, 7919694, 8799660, 11879541, 12504780, 13199490, 15839388, 19799235, 23759082, 26398980, 39598470, 47518164, 59397705, 79196940, 118795410, 237590820]

約数ペア:

[(1, 237590820), (2, 118795410), (3, 79196940), (4, 59397705), (5, 47518164), (6, 39598470), (9, 26398980), (10, 23759082), (12, 19799235), (15, 15839388), (18, 13199490), (19, 12504780), (20, 11879541), (27, 8799660), (30, 7919694), (31, 7664220), (36, 6599745), (38, 6252390), (45, 5279796), (54, 4399830), (57, 4168260), (60, 3959847), (62, 3832110), (76, 3126195), (81, 2933220), (83, 2862540), (90, 2639898), (93, 2554740), (95, 2500956), (108, 2199915), (114, 2084130), (124, 1916055), (135, 1759932), (155, 1532844), (162, 1466610), (166, 1431270), (171, 1389420), (180, 1319949), (186, 1277370), (190, 1250478), (228, 1042065), (243, 977740), (249, 954180), (270, 879966), (279, 851580), (285, 833652), (310, 766422), (324, 733305), (332, 715635), (342, 694710), (372, 638685), (380, 625239), (405, 586644), (415, 572508), (465, 510948), (486, 488870), (498, 477090), (513, 463140), (540, 439983), (558, 425790), (570, 416826), (589, 403380), (620, 383211), (684, 347355), (747, 318060), (810, 293322), (830, 286254), (837, 283860), (855, 277884), (930, 255474), (972, 244435), (996, 238545), (1026, 231570), (1116, 212895), (1140, 208413), (1178, 201690), (1215, 195548), (1245, 190836), (1395, 170316), (1494, 159030), (1539, 154380), (1577, 150660), (1620, 146661), (1660, 143127), (1674, 141930), (1710, 138942), (1767, 134460), (1860, 127737), (2052, 115785), (2241, 106020), (2356, 100845), (2430, 97774), (2490, 95418), (2511, 94620), (2565, 92628), (2573, 92340), (2790, 85158), (2945, 80676), (2988, 79515), (3078, 77190), (3154, 75330), (3348, 70965), (3420, 69471), (3534, 67230), (3735, 63612), (4185, 56772), (4482, 53010), (4617, 51460), (4731, 50220), (4860, 48887), (4980, 47709), (5022, 47310), (5130, 46314), (5146, 46170), (5301, 44820), (5580, 42579), (5890, 40338), (6156, 38595), (6308, 37665), (6723, 35340), (7068, 33615), (7470, 31806), (7533, 31540), (7695, 30876), (7719, 30780), (7885, 30132), (8370, 28386), (8835, 26892), (8964, 26505), (9234, 25730), (9462, 25110), (10044, 23655), (10260, 23157), (10292, 23085), (10602, 22410), (11205, 21204), (11780, 20169), (12555, 18924), (12865, 18468), (13446, 17670), (14193, 16740), (14940, 15903), (15066, 15770), (15390, 15438)]