122319720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2029

約数の個数: 160

約数和(自身を含む): 432986400

約数和(自身を除く): 310666680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 1987, 2052, 2280, 2565, 3078, 3240, 3420, 3974, 4104, 5130, 5961, 6156, 6840, 7695, 7948, 9935, 10260, 11922, 12312, 15390, 15896, 17883, 19870, 20520, 23844, 29805, 30780, 35766, 37753, 39740, 47688, 53649, 59610, 61560, 71532, 75506, 79480, 89415, 107298, 113259, 119220, 143064, 151012, 160947, 178830, 188765, 214596, 226518, 238440, 268245, 302024, 321894, 339777, 357660, 377530, 429192, 453036, 536490, 566295, 643788, 679554, 715320, 755060, 804735, 906072, 1019331, 1072980, 1132590, 1287576, 1359108, 1510120, 1609470, 1698885, 2038662, 2145960, 2265180, 2718216, 3057993, 3218940, 3397770, 4077324, 4530360, 5096655, 6115986, 6437880, 6795540, 8154648, 10193310, 12231972, 13591080, 15289965, 20386620, 24463944, 30579930, 40773240, 61159860, 122319720]

約数ペア:

[(1, 122319720), (2, 61159860), (3, 40773240), (4, 30579930), (5, 24463944), (6, 20386620), (8, 15289965), (9, 13591080), (10, 12231972), (12, 10193310), (15, 8154648), (18, 6795540), (19, 6437880), (20, 6115986), (24, 5096655), (27, 4530360), (30, 4077324), (36, 3397770), (38, 3218940), (40, 3057993), (45, 2718216), (54, 2265180), (57, 2145960), (60, 2038662), (72, 1698885), (76, 1609470), (81, 1510120), (90, 1359108), (95, 1287576), (108, 1132590), (114, 1072980), (120, 1019331), (135, 906072), (152, 804735), (162, 755060), (171, 715320), (180, 679554), (190, 643788), (216, 566295), (228, 536490), (270, 453036), (285, 429192), (324, 377530), (342, 357660), (360, 339777), (380, 321894), (405, 302024), (456, 268245), (513, 238440), (540, 226518), (570, 214596), (648, 188765), (684, 178830), (760, 160947), (810, 151012), (855, 143064), (1026, 119220), (1080, 113259), (1140, 107298), (1368, 89415), (1539, 79480), (1620, 75506), (1710, 71532), (1987, 61560), (2052, 59610), (2280, 53649), (2565, 47688), (3078, 39740), (3240, 37753), (3420, 35766), (3974, 30780), (4104, 29805), (5130, 23844), (5961, 20520), (6156, 19870), (6840, 17883), (7695, 15896), (7948, 15390), (9935, 12312), (10260, 11922)]