341765920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 875053368

約数和(自身を除く): 533287448

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 76, 80, 95, 97, 122, 152, 160, 190, 194, 244, 304, 305, 361, 380, 388, 485, 488, 608, 610, 722, 760, 776, 970, 976, 1159, 1220, 1444, 1520, 1552, 1805, 1843, 1940, 1952, 2318, 2440, 2888, 3040, 3104, 3610, 3686, 3880, 4636, 4880, 5776, 5795, 5917, 7220, 7372, 7760, 9215, 9272, 9760, 11552, 11590, 11834, 14440, 14744, 15520, 18430, 18544, 22021, 23180, 23668, 28880, 29488, 29585, 35017, 36860, 37088, 44042, 46360, 47336, 57760, 58976, 59170, 70034, 73720, 88084, 92720, 94672, 110105, 112423, 118340, 140068, 147440, 175085, 176168, 185440, 189344, 220210, 224846, 236680, 280136, 294880, 350170, 352336, 440420, 449692, 473360, 560272, 562115, 700340, 704672, 880840, 899384, 946720, 1120544, 1124230, 1400680, 1761680, 1798768, 2136037, 2248460, 2801360, 3523360, 3597536, 4272074, 4496920, 5602720, 8544148, 8993840, 10680185, 17088296, 17987680, 21360370, 34176592, 42720740, 68353184, 85441480, 170882960, 341765920]

約数ペア:

[(1, 341765920), (2, 170882960), (4, 85441480), (5, 68353184), (8, 42720740), (10, 34176592), (16, 21360370), (19, 17987680), (20, 17088296), (32, 10680185), (38, 8993840), (40, 8544148), (61, 5602720), (76, 4496920), (80, 4272074), (95, 3597536), (97, 3523360), (122, 2801360), (152, 2248460), (160, 2136037), (190, 1798768), (194, 1761680), (244, 1400680), (304, 1124230), (305, 1120544), (361, 946720), (380, 899384), (388, 880840), (485, 704672), (488, 700340), (608, 562115), (610, 560272), (722, 473360), (760, 449692), (776, 440420), (970, 352336), (976, 350170), (1159, 294880), (1220, 280136), (1444, 236680), (1520, 224846), (1552, 220210), (1805, 189344), (1843, 185440), (1940, 176168), (1952, 175085), (2318, 147440), (2440, 140068), (2888, 118340), (3040, 112423), (3104, 110105), (3610, 94672), (3686, 92720), (3880, 88084), (4636, 73720), (4880, 70034), (5776, 59170), (5795, 58976), (5917, 57760), (7220, 47336), (7372, 46360), (7760, 44042), (9215, 37088), (9272, 36860), (9760, 35017), (11552, 29585), (11590, 29488), (11834, 28880), (14440, 23668), (14744, 23180), (15520, 22021), (18430, 18544)]