263661480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4325

約数の個数: 160

約数和(自身を含む): 933055200

約数和(自身を除く): 669393720

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, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 4283, 5130, 6156, 6840, 7695, 8566, 10260, 12312, 12849, 15390, 17132, 20520, 21415, 25698, 30780, 34264, 38547, 42830, 51396, 61560, 64245, 77094, 81377, 85660, 102792, 115641, 128490, 154188, 162754, 171320, 192735, 231282, 244131, 256980, 308376, 325508, 346923, 385470, 406885, 462564, 488262, 513960, 578205, 651016, 693846, 732393, 770940, 813770, 925128, 976524, 1156410, 1220655, 1387692, 1464786, 1541880, 1627540, 1734615, 1953048, 2197179, 2312820, 2441310, 2775384, 2929572, 3255080, 3469230, 3661965, 4394358, 4625640, 4882620, 5859144, 6591537, 6938460, 7323930, 8788716, 9765240, 10985895, 13183074, 13876920, 14647860, 17577432, 21971790, 26366148, 29295720, 32957685, 43943580, 52732296, 65915370, 87887160, 131830740, 263661480]

約数ペア:

[(1, 263661480), (2, 131830740), (3, 87887160), (4, 65915370), (5, 52732296), (6, 43943580), (8, 32957685), (9, 29295720), (10, 26366148), (12, 21971790), (15, 17577432), (18, 14647860), (19, 13876920), (20, 13183074), (24, 10985895), (27, 9765240), (30, 8788716), (36, 7323930), (38, 6938460), (40, 6591537), (45, 5859144), (54, 4882620), (57, 4625640), (60, 4394358), (72, 3661965), (76, 3469230), (81, 3255080), (90, 2929572), (95, 2775384), (108, 2441310), (114, 2312820), (120, 2197179), (135, 1953048), (152, 1734615), (162, 1627540), (171, 1541880), (180, 1464786), (190, 1387692), (216, 1220655), (228, 1156410), (270, 976524), (285, 925128), (324, 813770), (342, 770940), (360, 732393), (380, 693846), (405, 651016), (456, 578205), (513, 513960), (540, 488262), (570, 462564), (648, 406885), (684, 385470), (760, 346923), (810, 325508), (855, 308376), (1026, 256980), (1080, 244131), (1140, 231282), (1368, 192735), (1539, 171320), (1620, 162754), (1710, 154188), (2052, 128490), (2280, 115641), (2565, 102792), (3078, 85660), (3240, 81377), (3420, 77094), (4104, 64245), (4283, 61560), (5130, 51396), (6156, 42830), (6840, 38547), (7695, 34264), (8566, 30780), (10260, 25698), (12312, 21415), (12849, 20520), (15390, 17132)]