260526480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 888943104

約数和(自身を除く): 628416624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 97, 114, 120, 124, 152, 155, 186, 190, 194, 228, 240, 248, 285, 291, 304, 310, 361, 372, 380, 388, 456, 465, 485, 496, 570, 582, 589, 620, 722, 744, 760, 776, 912, 930, 970, 1083, 1140, 1164, 1178, 1240, 1444, 1455, 1488, 1520, 1552, 1767, 1805, 1843, 1860, 1940, 2166, 2280, 2328, 2356, 2480, 2888, 2910, 2945, 3007, 3534, 3610, 3686, 3720, 3880, 4332, 4560, 4656, 4712, 5415, 5529, 5776, 5820, 5890, 6014, 7068, 7220, 7372, 7440, 7760, 8664, 8835, 9021, 9215, 9424, 10830, 11058, 11191, 11640, 11780, 12028, 14136, 14440, 14744, 15035, 17328, 17670, 18042, 18430, 21660, 22116, 22382, 23280, 23560, 24056, 27645, 28272, 28880, 29488, 30070, 33573, 35017, 35340, 36084, 36860, 43320, 44232, 44764, 45105, 47120, 48112, 55290, 55955, 57133, 60140, 67146, 70034, 70680, 72168, 73720, 86640, 88464, 89528, 90210, 105051, 110580, 111910, 114266, 120280, 134292, 140068, 141360, 144336, 147440, 167865, 171399, 175085, 179056, 180420, 210102, 221160, 223820, 228532, 240560, 268584, 280136, 285665, 335730, 342798, 350170, 360840, 420204, 442320, 447640, 457064, 525255, 537168, 560272, 571330, 671460, 685596, 700340, 721680, 840408, 856995, 895280, 914128, 1050510, 1085527, 1142660, 1342920, 1371192, 1400680, 1680816, 1713990, 2101020, 2171054, 2285320, 2685840, 2742384, 2801360, 3256581, 3427980, 4202040, 4342108, 4570640, 5427635, 6513162, 6855960, 8404080, 8684216, 10855270, 13026324, 13711920, 16282905, 17368432, 21710540, 26052648, 32565810, 43421080, 52105296, 65131620, 86842160, 130263240, 260526480]

約数ペア:

[(1, 260526480), (2, 130263240), (3, 86842160), (4, 65131620), (5, 52105296), (6, 43421080), (8, 32565810), (10, 26052648), (12, 21710540), (15, 17368432), (16, 16282905), (19, 13711920), (20, 13026324), (24, 10855270), (30, 8684216), (31, 8404080), (38, 6855960), (40, 6513162), (48, 5427635), (57, 4570640), (60, 4342108), (62, 4202040), (76, 3427980), (80, 3256581), (93, 2801360), (95, 2742384), (97, 2685840), (114, 2285320), (120, 2171054), (124, 2101020), (152, 1713990), (155, 1680816), (186, 1400680), (190, 1371192), (194, 1342920), (228, 1142660), (240, 1085527), (248, 1050510), (285, 914128), (291, 895280), (304, 856995), (310, 840408), (361, 721680), (372, 700340), (380, 685596), (388, 671460), (456, 571330), (465, 560272), (485, 537168), (496, 525255), (570, 457064), (582, 447640), (589, 442320), (620, 420204), (722, 360840), (744, 350170), (760, 342798), (776, 335730), (912, 285665), (930, 280136), (970, 268584), (1083, 240560), (1140, 228532), (1164, 223820), (1178, 221160), (1240, 210102), (1444, 180420), (1455, 179056), (1488, 175085), (1520, 171399), (1552, 167865), (1767, 147440), (1805, 144336), (1843, 141360), (1860, 140068), (1940, 134292), (2166, 120280), (2280, 114266), (2328, 111910), (2356, 110580), (2480, 105051), (2888, 90210), (2910, 89528), (2945, 88464), (3007, 86640), (3534, 73720), (3610, 72168), (3686, 70680), (3720, 70034), (3880, 67146), (4332, 60140), (4560, 57133), (4656, 55955), (4712, 55290), (5415, 48112), (5529, 47120), (5776, 45105), (5820, 44764), (5890, 44232), (6014, 43320), (7068, 36860), (7220, 36084), (7372, 35340), (7440, 35017), (7760, 33573), (8664, 30070), (8835, 29488), (9021, 28880), (9215, 28272), (9424, 27645), (10830, 24056), (11058, 23560), (11191, 23280), (11640, 22382), (11780, 22116), (12028, 21660), (14136, 18430), (14440, 18042), (14744, 17670), (15035, 17328)]