255740640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3889}}^1$

素因数の和:4044

約数の個数: 96

約数和(自身を含む): 811671840

約数和(自身を除く): 555931200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 411, 480, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 3889, 4110, 4384, 5480, 6576, 7778, 8220, 10960, 11667, 13152, 15556, 16440, 19445, 21920, 23334, 31112, 32880, 38890, 46668, 58335, 62224, 65760, 77780, 93336, 116670, 124448, 155560, 186672, 233340, 311120, 373344, 466680, 532793, 622240, 933360, 1065586, 1598379, 1866720, 2131172, 2663965, 3196758, 4262344, 5327930, 6393516, 7991895, 8524688, 10655860, 12787032, 15983790, 17049376, 21311720, 25574064, 31967580, 42623440, 51148128, 63935160, 85246880, 127870320, 255740640]

約数ペア:

[(1, 255740640), (2, 127870320), (3, 85246880), (4, 63935160), (5, 51148128), (6, 42623440), (8, 31967580), (10, 25574064), (12, 21311720), (15, 17049376), (16, 15983790), (20, 12787032), (24, 10655860), (30, 8524688), (32, 7991895), (40, 6393516), (48, 5327930), (60, 4262344), (80, 3196758), (96, 2663965), (120, 2131172), (137, 1866720), (160, 1598379), (240, 1065586), (274, 933360), (411, 622240), (480, 532793), (548, 466680), (685, 373344), (822, 311120), (1096, 233340), (1370, 186672), (1644, 155560), (2055, 124448), (2192, 116670), (2740, 93336), (3288, 77780), (3889, 65760), (4110, 62224), (4384, 58335), (5480, 46668), (6576, 38890), (7778, 32880), (8220, 31112), (10960, 23334), (11667, 21920), (13152, 19445), (15556, 16440)]