778333860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8429}}^1$

素因数の和:8472

約数の個数: 144

約数和(自身を含む): 2577556800

約数和(自身を除く): 1799222940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2430, 2565, 3078, 3420, 4617, 4860, 5130, 6156, 7695, 8429, 9234, 10260, 15390, 16858, 18468, 23085, 25287, 30780, 33716, 42145, 46170, 50574, 75861, 84290, 92340, 101148, 126435, 151722, 160151, 168580, 227583, 252870, 303444, 320302, 379305, 455166, 480453, 505740, 640604, 682749, 758610, 800755, 910332, 960906, 1137915, 1365498, 1441359, 1517220, 1601510, 1921812, 2048247, 2275830, 2402265, 2730996, 2882718, 3203020, 3413745, 4096494, 4324077, 4551660, 4804530, 5765436, 6827490, 7206795, 8192988, 8648154, 9609060, 10241235, 12972231, 13654980, 14413590, 17296308, 20482470, 21620385, 25944462, 28827180, 38916693, 40964940, 43240770, 51888924, 64861155, 77833386, 86481540, 129722310, 155666772, 194583465, 259444620, 389166930, 778333860]

約数ペア:

[(1, 778333860), (2, 389166930), (3, 259444620), (4, 194583465), (5, 155666772), (6, 129722310), (9, 86481540), (10, 77833386), (12, 64861155), (15, 51888924), (18, 43240770), (19, 40964940), (20, 38916693), (27, 28827180), (30, 25944462), (36, 21620385), (38, 20482470), (45, 17296308), (54, 14413590), (57, 13654980), (60, 12972231), (76, 10241235), (81, 9609060), (90, 8648154), (95, 8192988), (108, 7206795), (114, 6827490), (135, 5765436), (162, 4804530), (171, 4551660), (180, 4324077), (190, 4096494), (228, 3413745), (243, 3203020), (270, 2882718), (285, 2730996), (324, 2402265), (342, 2275830), (380, 2048247), (405, 1921812), (486, 1601510), (513, 1517220), (540, 1441359), (570, 1365498), (684, 1137915), (810, 960906), (855, 910332), (972, 800755), (1026, 758610), (1140, 682749), (1215, 640604), (1539, 505740), (1620, 480453), (1710, 455166), (2052, 379305), (2430, 320302), (2565, 303444), (3078, 252870), (3420, 227583), (4617, 168580), (4860, 160151), (5130, 151722), (6156, 126435), (7695, 101148), (8429, 92340), (9234, 84290), (10260, 75861), (15390, 50574), (16858, 46170), (18468, 42145), (23085, 33716), (25287, 30780)]