145866720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{303889}}^1$

素因数の和:303907

約数の個数: 48

約数和(自身を含む): 459481680

約数和(自身を除く): 313614960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 303889, 607778, 911667, 1215556, 1519445, 1823334, 2431112, 3038890, 3646668, 4558335, 4862224, 6077780, 7293336, 9116670, 9724448, 12155560, 14586672, 18233340, 24311120, 29173344, 36466680, 48622240, 72933360, 145866720]

約数ペア:

[(1, 145866720), (2, 72933360), (3, 48622240), (4, 36466680), (5, 29173344), (6, 24311120), (8, 18233340), (10, 14586672), (12, 12155560), (15, 9724448), (16, 9116670), (20, 7293336), (24, 6077780), (30, 4862224), (32, 4558335), (40, 3646668), (48, 3038890), (60, 2431112), (80, 1823334), (96, 1519445), (120, 1215556), (160, 911667), (240, 607778), (480, 303889)]