256936500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{57097}}^1$

素因数の和:57122

約数の個数: 72

約数和(自身を含む): 810563208

約数和(自身を除く): 553626708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 57097, 114194, 171291, 228388, 285485, 342582, 513873, 570970, 685164, 856455, 1027746, 1141940, 1427425, 1712910, 2055492, 2569365, 2854850, 3425820, 4282275, 5138730, 5709700, 7137125, 8564550, 10277460, 12846825, 14274250, 17129100, 21411375, 25693650, 28548500, 42822750, 51387300, 64234125, 85645500, 128468250, 256936500]

約数ペア:

[(1, 256936500), (2, 128468250), (3, 85645500), (4, 64234125), (5, 51387300), (6, 42822750), (9, 28548500), (10, 25693650), (12, 21411375), (15, 17129100), (18, 14274250), (20, 12846825), (25, 10277460), (30, 8564550), (36, 7137125), (45, 5709700), (50, 5138730), (60, 4282275), (75, 3425820), (90, 2854850), (100, 2569365), (125, 2055492), (150, 1712910), (180, 1427425), (225, 1141940), (250, 1027746), (300, 856455), (375, 685164), (450, 570970), (500, 513873), (750, 342582), (900, 285485), (1125, 228388), (1500, 171291), (2250, 114194), (4500, 57097)]