2381280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 8446032

約数和(自身を除く): 6064752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 96, 110, 120, 121, 123, 132, 160, 164, 165, 176, 205, 220, 240, 242, 246, 264, 328, 330, 352, 363, 410, 440, 451, 480, 484, 492, 528, 605, 615, 656, 660, 726, 820, 880, 902, 968, 984, 1056, 1210, 1230, 1312, 1320, 1353, 1452, 1640, 1760, 1804, 1815, 1936, 1968, 2255, 2420, 2460, 2640, 2706, 2904, 3280, 3608, 3630, 3872, 3936, 4510, 4840, 4920, 4961, 5280, 5412, 5808, 6560, 6765, 7216, 7260, 9020, 9680, 9840, 9922, 10824, 11616, 13530, 14432, 14520, 14883, 18040, 19360, 19680, 19844, 21648, 24805, 27060, 29040, 29766, 36080, 39688, 43296, 49610, 54120, 58080, 59532, 72160, 74415, 79376, 99220, 108240, 119064, 148830, 158752, 198440, 216480, 238128, 297660, 396880, 476256, 595320, 793760, 1190640, 2381280]

約数ペア:

[(1, 2381280), (2, 1190640), (3, 793760), (4, 595320), (5, 476256), (6, 396880), (8, 297660), (10, 238128), (11, 216480), (12, 198440), (15, 158752), (16, 148830), (20, 119064), (22, 108240), (24, 99220), (30, 79376), (32, 74415), (33, 72160), (40, 59532), (41, 58080), (44, 54120), (48, 49610), (55, 43296), (60, 39688), (66, 36080), (80, 29766), (82, 29040), (88, 27060), (96, 24805), (110, 21648), (120, 19844), (121, 19680), (123, 19360), (132, 18040), (160, 14883), (164, 14520), (165, 14432), (176, 13530), (205, 11616), (220, 10824), (240, 9922), (242, 9840), (246, 9680), (264, 9020), (328, 7260), (330, 7216), (352, 6765), (363, 6560), (410, 5808), (440, 5412), (451, 5280), (480, 4961), (484, 4920), (492, 4840), (528, 4510), (605, 3936), (615, 3872), (656, 3630), (660, 3608), (726, 3280), (820, 2904), (880, 2706), (902, 2640), (968, 2460), (984, 2420), (1056, 2255), (1210, 1968), (1230, 1936), (1312, 1815), (1320, 1804), (1353, 1760), (1452, 1640)]