486816560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2806

約数の個数: 80

約数和(自身を含む): 1184805120

約数和(自身を除く): 697988560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 620, 730, 1168, 1240, 1460, 2263, 2480, 2689, 2920, 4526, 5378, 5840, 9052, 10756, 11315, 13445, 18104, 21512, 22630, 26890, 36208, 43024, 45260, 53780, 83359, 90520, 107560, 166718, 181040, 196297, 215120, 333436, 392594, 416795, 666872, 785188, 833590, 981485, 1333744, 1570376, 1667180, 1962970, 3140752, 3334360, 3925940, 6085207, 6668720, 7851880, 12170414, 15703760, 24340828, 30426035, 48681656, 60852070, 97363312, 121704140, 243408280, 486816560]

約数ペア:

[(1, 486816560), (2, 243408280), (4, 121704140), (5, 97363312), (8, 60852070), (10, 48681656), (16, 30426035), (20, 24340828), (31, 15703760), (40, 12170414), (62, 7851880), (73, 6668720), (80, 6085207), (124, 3925940), (146, 3334360), (155, 3140752), (248, 1962970), (292, 1667180), (310, 1570376), (365, 1333744), (496, 981485), (584, 833590), (620, 785188), (730, 666872), (1168, 416795), (1240, 392594), (1460, 333436), (2263, 215120), (2480, 196297), (2689, 181040), (2920, 166718), (4526, 107560), (5378, 90520), (5840, 83359), (9052, 53780), (10756, 45260), (11315, 43024), (13445, 36208), (18104, 26890), (21512, 22630)]