1553643960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1637}}^1$

素因数の和:2381

約数の個数: 128

約数和(自身を含む): 5094835200

約数和(自身を除く): 3541191240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 719, 1320, 1438, 1637, 2157, 2876, 3274, 3595, 4314, 4911, 5752, 6548, 7190, 7909, 8185, 8628, 9822, 10785, 13096, 14380, 15818, 16370, 17256, 18007, 19644, 21570, 23727, 24555, 28760, 31636, 32740, 36014, 39288, 39545, 43140, 47454, 49110, 54021, 63272, 65480, 72028, 79090, 86280, 90035, 94908, 98220, 108042, 118635, 144056, 158180, 180070, 189816, 196440, 216084, 237270, 270105, 316360, 360140, 432168, 474540, 540210, 720280, 949080, 1080420, 1177003, 2160840, 2354006, 3531009, 4708012, 5885015, 7062018, 9416024, 11770030, 12947033, 14124036, 17655045, 23540060, 25894066, 28248072, 35310090, 38841099, 47080120, 51788132, 64735165, 70620180, 77682198, 103576264, 129470330, 141240360, 155364396, 194205495, 258940660, 310728792, 388410990, 517881320, 776821980, 1553643960]

約数ペア:

[(1, 1553643960), (2, 776821980), (3, 517881320), (4, 388410990), (5, 310728792), (6, 258940660), (8, 194205495), (10, 155364396), (11, 141240360), (12, 129470330), (15, 103576264), (20, 77682198), (22, 70620180), (24, 64735165), (30, 51788132), (33, 47080120), (40, 38841099), (44, 35310090), (55, 28248072), (60, 25894066), (66, 23540060), (88, 17655045), (110, 14124036), (120, 12947033), (132, 11770030), (165, 9416024), (220, 7062018), (264, 5885015), (330, 4708012), (440, 3531009), (660, 2354006), (719, 2160840), (1320, 1177003), (1438, 1080420), (1637, 949080), (2157, 720280), (2876, 540210), (3274, 474540), (3595, 432168), (4314, 360140), (4911, 316360), (5752, 270105), (6548, 237270), (7190, 216084), (7909, 196440), (8185, 189816), (8628, 180070), (9822, 158180), (10785, 144056), (13096, 118635), (14380, 108042), (15818, 98220), (16370, 94908), (17256, 90035), (18007, 86280), (19644, 79090), (21570, 72028), (23727, 65480), (24555, 63272), (28760, 54021), (31636, 49110), (32740, 47454), (36014, 43140), (39288, 39545)]