305994480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 1072243872

約数和(自身を除く): 766249392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 121, 123, 132, 164, 165, 176, 205, 220, 240, 242, 246, 257, 264, 328, 330, 363, 410, 440, 451, 484, 492, 514, 528, 605, 615, 656, 660, 726, 771, 820, 880, 902, 968, 984, 1028, 1210, 1230, 1285, 1320, 1353, 1452, 1542, 1640, 1804, 1815, 1936, 1968, 2056, 2255, 2420, 2460, 2570, 2640, 2706, 2827, 2904, 3084, 3280, 3608, 3630, 3855, 4112, 4510, 4840, 4920, 4961, 5140, 5412, 5654, 5808, 6168, 6765, 7216, 7260, 7710, 8481, 9020, 9680, 9840, 9922, 10280, 10537, 10824, 11308, 12336, 13530, 14135, 14520, 14883, 15420, 16962, 18040, 19844, 20560, 21074, 21648, 22616, 24805, 27060, 28270, 29040, 29766, 30840, 31097, 31611, 33924, 36080, 39688, 42148, 42405, 45232, 49610, 52685, 54120, 56540, 59532, 61680, 62194, 63222, 67848, 74415, 79376, 84296, 84810, 93291, 99220, 105370, 108240, 113080, 115907, 119064, 124388, 126444, 135696, 148830, 155485, 158055, 168592, 169620, 186582, 198440, 210740, 226160, 231814, 238128, 248776, 252888, 297660, 310970, 316110, 339240, 347721, 373164, 396880, 421480, 463628, 466455, 497552, 505776, 579535, 595320, 621940, 632220, 678480, 695442, 746328, 842960, 927256, 932910, 1159070, 1190640, 1243880, 1264440, 1274977, 1390884, 1492656, 1738605, 1854512, 1865820, 2318140, 2487760, 2528880, 2549954, 2781768, 3477210, 3731640, 3824931, 4636280, 5099908, 5563536, 6374885, 6954420, 7463280, 7649862, 9272560, 10199816, 12749770, 13908840, 15299724, 19124655, 20399632, 25499540, 27817680, 30599448, 38249310, 50999080, 61198896, 76498620, 101998160, 152997240, 305994480]

約数ペア:

[(1, 305994480), (2, 152997240), (3, 101998160), (4, 76498620), (5, 61198896), (6, 50999080), (8, 38249310), (10, 30599448), (11, 27817680), (12, 25499540), (15, 20399632), (16, 19124655), (20, 15299724), (22, 13908840), (24, 12749770), (30, 10199816), (33, 9272560), (40, 7649862), (41, 7463280), (44, 6954420), (48, 6374885), (55, 5563536), (60, 5099908), (66, 4636280), (80, 3824931), (82, 3731640), (88, 3477210), (110, 2781768), (120, 2549954), (121, 2528880), (123, 2487760), (132, 2318140), (164, 1865820), (165, 1854512), (176, 1738605), (205, 1492656), (220, 1390884), (240, 1274977), (242, 1264440), (246, 1243880), (257, 1190640), (264, 1159070), (328, 932910), (330, 927256), (363, 842960), (410, 746328), (440, 695442), (451, 678480), (484, 632220), (492, 621940), (514, 595320), (528, 579535), (605, 505776), (615, 497552), (656, 466455), (660, 463628), (726, 421480), (771, 396880), (820, 373164), (880, 347721), (902, 339240), (968, 316110), (984, 310970), (1028, 297660), (1210, 252888), (1230, 248776), (1285, 238128), (1320, 231814), (1353, 226160), (1452, 210740), (1542, 198440), (1640, 186582), (1804, 169620), (1815, 168592), (1936, 158055), (1968, 155485), (2056, 148830), (2255, 135696), (2420, 126444), (2460, 124388), (2570, 119064), (2640, 115907), (2706, 113080), (2827, 108240), (2904, 105370), (3084, 99220), (3280, 93291), (3608, 84810), (3630, 84296), (3855, 79376), (4112, 74415), (4510, 67848), (4840, 63222), (4920, 62194), (4961, 61680), (5140, 59532), (5412, 56540), (5654, 54120), (5808, 52685), (6168, 49610), (6765, 45232), (7216, 42405), (7260, 42148), (7710, 39688), (8481, 36080), (9020, 33924), (9680, 31611), (9840, 31097), (9922, 30840), (10280, 29766), (10537, 29040), (10824, 28270), (11308, 27060), (12336, 24805), (13530, 22616), (14135, 21648), (14520, 21074), (14883, 20560), (15420, 19844), (16962, 18040)]