6561240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 23016960

約数和(自身を除く): 16455720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 107, 120, 140, 146, 168, 210, 214, 219, 280, 292, 321, 365, 420, 428, 438, 511, 535, 584, 642, 730, 749, 840, 856, 876, 1022, 1070, 1095, 1284, 1460, 1498, 1533, 1605, 1752, 2044, 2140, 2190, 2247, 2555, 2568, 2920, 2996, 3066, 3210, 3745, 4088, 4280, 4380, 4494, 5110, 5992, 6132, 6420, 7490, 7665, 7811, 8760, 8988, 10220, 11235, 12264, 12840, 14980, 15330, 15622, 17976, 20440, 22470, 23433, 29960, 30660, 31244, 39055, 44940, 46866, 54677, 61320, 62488, 78110, 89880, 93732, 109354, 117165, 156220, 164031, 187464, 218708, 234330, 273385, 312440, 328062, 437416, 468660, 546770, 656124, 820155, 937320, 1093540, 1312248, 1640310, 2187080, 3280620, 6561240]

約数ペア:

[(1, 6561240), (2, 3280620), (3, 2187080), (4, 1640310), (5, 1312248), (6, 1093540), (7, 937320), (8, 820155), (10, 656124), (12, 546770), (14, 468660), (15, 437416), (20, 328062), (21, 312440), (24, 273385), (28, 234330), (30, 218708), (35, 187464), (40, 164031), (42, 156220), (56, 117165), (60, 109354), (70, 93732), (73, 89880), (84, 78110), (105, 62488), (107, 61320), (120, 54677), (140, 46866), (146, 44940), (168, 39055), (210, 31244), (214, 30660), (219, 29960), (280, 23433), (292, 22470), (321, 20440), (365, 17976), (420, 15622), (428, 15330), (438, 14980), (511, 12840), (535, 12264), (584, 11235), (642, 10220), (730, 8988), (749, 8760), (840, 7811), (856, 7665), (876, 7490), (1022, 6420), (1070, 6132), (1095, 5992), (1284, 5110), (1460, 4494), (1498, 4380), (1533, 4280), (1605, 4088), (1752, 3745), (2044, 3210), (2140, 3066), (2190, 2996), (2247, 2920), (2555, 2568)]