1283781480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{65633}}^1$

素因数の和:65810

約数の個数: 64

約数和(自身を含む): 3875031360

約数和(自身を除く): 2591249880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 65633, 131266, 196899, 262532, 328165, 393798, 525064, 656330, 787596, 984495, 1312660, 1575192, 1968990, 2625320, 3937980, 7875960, 10698179, 21396358, 32094537, 42792716, 53490895, 64189074, 85585432, 106981790, 128378148, 160472685, 213963580, 256756296, 320945370, 427927160, 641890740, 1283781480]

約数ペア:

[(1, 1283781480), (2, 641890740), (3, 427927160), (4, 320945370), (5, 256756296), (6, 213963580), (8, 160472685), (10, 128378148), (12, 106981790), (15, 85585432), (20, 64189074), (24, 53490895), (30, 42792716), (40, 32094537), (60, 21396358), (120, 10698179), (163, 7875960), (326, 3937980), (489, 2625320), (652, 1968990), (815, 1575192), (978, 1312660), (1304, 984495), (1630, 787596), (1956, 656330), (2445, 525064), (3260, 393798), (3912, 328165), (4890, 262532), (6520, 196899), (9780, 131266), (19560, 65633)]