280994220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 216

約数和(自身を含む): 963786096

約数和(自身を除く): 682791876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 227, 230, 234, 260, 276, 299, 345, 390, 414, 454, 460, 468, 529, 585, 598, 681, 690, 780, 828, 897, 908, 1035, 1058, 1135, 1170, 1196, 1362, 1380, 1495, 1587, 1794, 2043, 2070, 2116, 2270, 2340, 2645, 2691, 2724, 2951, 2990, 3174, 3405, 3588, 4086, 4140, 4485, 4540, 4761, 5221, 5290, 5382, 5902, 5980, 6348, 6810, 6877, 7935, 8172, 8853, 8970, 9522, 10215, 10442, 10580, 10764, 11804, 13455, 13620, 13754, 14755, 15663, 15870, 17706, 17940, 19044, 20430, 20631, 20884, 23805, 26105, 26559, 26910, 27508, 29510, 31326, 31740, 34385, 35412, 40860, 41262, 44265, 46989, 47610, 52210, 53118, 53820, 59020, 61893, 62652, 67873, 68770, 78315, 82524, 88530, 93978, 95220, 103155, 104420, 106236, 120083, 123786, 132795, 135746, 137540, 156630, 177060, 187956, 203619, 206310, 234945, 240166, 247572, 265590, 271492, 309465, 313260, 339365, 360249, 407238, 412620, 469890, 480332, 531180, 600415, 610857, 618930, 678730, 720498, 814476, 939780, 1018095, 1080747, 1200830, 1221714, 1237860, 1357460, 1440996, 1561079, 1801245, 2036190, 2161494, 2401660, 2443428, 3054285, 3122158, 3602490, 4072380, 4322988, 4683237, 5403735, 6108570, 6244316, 7204980, 7805395, 9366474, 10807470, 12217140, 14049711, 15610790, 18732948, 21614940, 23416185, 28099422, 31221580, 46832370, 56198844, 70248555, 93664740, 140497110, 280994220]

約数ペア:

[(1, 280994220), (2, 140497110), (3, 93664740), (4, 70248555), (5, 56198844), (6, 46832370), (9, 31221580), (10, 28099422), (12, 23416185), (13, 21614940), (15, 18732948), (18, 15610790), (20, 14049711), (23, 12217140), (26, 10807470), (30, 9366474), (36, 7805395), (39, 7204980), (45, 6244316), (46, 6108570), (52, 5403735), (60, 4683237), (65, 4322988), (69, 4072380), (78, 3602490), (90, 3122158), (92, 3054285), (115, 2443428), (117, 2401660), (130, 2161494), (138, 2036190), (156, 1801245), (180, 1561079), (195, 1440996), (207, 1357460), (227, 1237860), (230, 1221714), (234, 1200830), (260, 1080747), (276, 1018095), (299, 939780), (345, 814476), (390, 720498), (414, 678730), (454, 618930), (460, 610857), (468, 600415), (529, 531180), (585, 480332), (598, 469890), (681, 412620), (690, 407238), (780, 360249), (828, 339365), (897, 313260), (908, 309465), (1035, 271492), (1058, 265590), (1135, 247572), (1170, 240166), (1196, 234945), (1362, 206310), (1380, 203619), (1495, 187956), (1587, 177060), (1794, 156630), (2043, 137540), (2070, 135746), (2116, 132795), (2270, 123786), (2340, 120083), (2645, 106236), (2691, 104420), (2724, 103155), (2951, 95220), (2990, 93978), (3174, 88530), (3405, 82524), (3588, 78315), (4086, 68770), (4140, 67873), (4485, 62652), (4540, 61893), (4761, 59020), (5221, 53820), (5290, 53118), (5382, 52210), (5902, 47610), (5980, 46989), (6348, 44265), (6810, 41262), (6877, 40860), (7935, 35412), (8172, 34385), (8853, 31740), (8970, 31326), (9522, 29510), (10215, 27508), (10442, 26910), (10580, 26559), (10764, 26105), (11804, 23805), (13455, 20884), (13620, 20631), (13754, 20430), (14755, 19044), (15663, 17940), (15870, 17706)]