1201221480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2357}}^1$

素因数の和:2539

約数の個数: 128

約数和(自身を含む): 3748654080

約数和(自身を除く): 2547432600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 137, 155, 186, 248, 274, 310, 372, 411, 465, 548, 620, 685, 744, 822, 930, 1096, 1240, 1370, 1644, 1860, 2055, 2357, 2740, 3288, 3720, 4110, 4247, 4714, 5480, 7071, 8220, 8494, 9428, 11785, 12741, 14142, 16440, 16988, 18856, 21235, 23570, 25482, 28284, 33976, 35355, 42470, 47140, 50964, 56568, 63705, 70710, 73067, 84940, 94280, 101928, 127410, 141420, 146134, 169880, 219201, 254820, 282840, 292268, 322909, 365335, 438402, 509640, 584536, 645818, 730670, 876804, 968727, 1096005, 1291636, 1461340, 1614545, 1753608, 1937454, 2192010, 2583272, 2922680, 3229090, 3874908, 4384020, 4843635, 6458180, 7749816, 8768040, 9687270, 10010179, 12916360, 19374540, 20020358, 30030537, 38749080, 40040716, 50050895, 60061074, 80081432, 100101790, 120122148, 150152685, 200203580, 240244296, 300305370, 400407160, 600610740, 1201221480]

約数ペア:

[(1, 1201221480), (2, 600610740), (3, 400407160), (4, 300305370), (5, 240244296), (6, 200203580), (8, 150152685), (10, 120122148), (12, 100101790), (15, 80081432), (20, 60061074), (24, 50050895), (30, 40040716), (31, 38749080), (40, 30030537), (60, 20020358), (62, 19374540), (93, 12916360), (120, 10010179), (124, 9687270), (137, 8768040), (155, 7749816), (186, 6458180), (248, 4843635), (274, 4384020), (310, 3874908), (372, 3229090), (411, 2922680), (465, 2583272), (548, 2192010), (620, 1937454), (685, 1753608), (744, 1614545), (822, 1461340), (930, 1291636), (1096, 1096005), (1240, 968727), (1370, 876804), (1644, 730670), (1860, 645818), (2055, 584536), (2357, 509640), (2740, 438402), (3288, 365335), (3720, 322909), (4110, 292268), (4247, 282840), (4714, 254820), (5480, 219201), (7071, 169880), (8220, 146134), (8494, 141420), (9428, 127410), (11785, 101928), (12741, 94280), (14142, 84940), (16440, 73067), (16988, 70710), (18856, 63705), (21235, 56568), (23570, 50964), (25482, 47140), (28284, 42470), (33976, 35355)]