1690052040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2731}}^1$

素因数の和:2945

約数の個数: 160

約数和(自身を含む): 5712284160

約数和(自身を除く): 4022232120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 191, 216, 270, 324, 360, 382, 405, 540, 573, 648, 764, 810, 955, 1080, 1146, 1528, 1620, 1719, 1910, 2292, 2731, 2865, 3240, 3438, 3820, 4584, 5157, 5462, 5730, 6876, 7640, 8193, 8595, 10314, 10924, 11460, 13655, 13752, 15471, 16386, 17190, 20628, 21848, 22920, 24579, 25785, 27310, 30942, 32772, 34380, 40965, 41256, 49158, 51570, 54620, 61884, 65544, 68760, 73737, 77355, 81930, 98316, 103140, 109240, 122895, 123768, 147474, 154710, 163860, 196632, 206280, 221211, 245790, 294948, 309420, 327720, 368685, 442422, 491580, 521621, 589896, 618840, 737370, 884844, 983160, 1043242, 1106055, 1474740, 1564863, 1769688, 2086484, 2212110, 2608105, 2949480, 3129726, 4172968, 4424220, 4694589, 5216210, 6259452, 7824315, 8848440, 9389178, 10432420, 12518904, 14083767, 15648630, 18778356, 20864840, 23472945, 28167534, 31297260, 37556712, 42251301, 46945890, 56335068, 62594520, 70418835, 84502602, 93891780, 112670136, 140837670, 169005204, 187783560, 211256505, 281675340, 338010408, 422513010, 563350680, 845026020, 1690052040]

約数ペア:

[(1, 1690052040), (2, 845026020), (3, 563350680), (4, 422513010), (5, 338010408), (6, 281675340), (8, 211256505), (9, 187783560), (10, 169005204), (12, 140837670), (15, 112670136), (18, 93891780), (20, 84502602), (24, 70418835), (27, 62594520), (30, 56335068), (36, 46945890), (40, 42251301), (45, 37556712), (54, 31297260), (60, 28167534), (72, 23472945), (81, 20864840), (90, 18778356), (108, 15648630), (120, 14083767), (135, 12518904), (162, 10432420), (180, 9389178), (191, 8848440), (216, 7824315), (270, 6259452), (324, 5216210), (360, 4694589), (382, 4424220), (405, 4172968), (540, 3129726), (573, 2949480), (648, 2608105), (764, 2212110), (810, 2086484), (955, 1769688), (1080, 1564863), (1146, 1474740), (1528, 1106055), (1620, 1043242), (1719, 983160), (1910, 884844), (2292, 737370), (2731, 618840), (2865, 589896), (3240, 521621), (3438, 491580), (3820, 442422), (4584, 368685), (5157, 327720), (5462, 309420), (5730, 294948), (6876, 245790), (7640, 221211), (8193, 206280), (8595, 196632), (10314, 163860), (10924, 154710), (11460, 147474), (13655, 123768), (13752, 122895), (15471, 109240), (16386, 103140), (17190, 98316), (20628, 81930), (21848, 77355), (22920, 73737), (24579, 68760), (25785, 65544), (27310, 61884), (30942, 54620), (32772, 51570), (34380, 49158), (40965, 41256)]