390607360

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 1120037688

約数和(自身を除く): 729430328

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 97, 104, 110, 121, 128, 130, 143, 160, 176, 194, 208, 220, 242, 256, 260, 286, 320, 352, 388, 416, 440, 484, 485, 512, 520, 572, 605, 640, 704, 715, 776, 832, 880, 968, 970, 1040, 1067, 1144, 1210, 1261, 1280, 1408, 1430, 1552, 1573, 1664, 1760, 1936, 1940, 2080, 2134, 2288, 2420, 2522, 2560, 2816, 2860, 3104, 3146, 3328, 3520, 3872, 3880, 4160, 4268, 4576, 4840, 5044, 5335, 5632, 5720, 6208, 6292, 6305, 6656, 7040, 7744, 7760, 7865, 8320, 8536, 9152, 9680, 10088, 10670, 11440, 11737, 12416, 12584, 12610, 13871, 14080, 15488, 15520, 15730, 16640, 17072, 18304, 19360, 20176, 21340, 22880, 23474, 24832, 25168, 25220, 27742, 28160, 30976, 31040, 31460, 33280, 34144, 36608, 38720, 40352, 42680, 45760, 46948, 49664, 50336, 50440, 55484, 58685, 61952, 62080, 62920, 68288, 69355, 73216, 77440, 80704, 85360, 91520, 93896, 100672, 100880, 110968, 117370, 124160, 125840, 136576, 138710, 152581, 154880, 161408, 170720, 183040, 187792, 201344, 201760, 221936, 234740, 248320, 251680, 273152, 277420, 305162, 309760, 322816, 341440, 366080, 375584, 402688, 403520, 443872, 469480, 503360, 546304, 554840, 610324, 645632, 682880, 751168, 762905, 805376, 807040, 887744, 938960, 1006720, 1109680, 1220648, 1365760, 1502336, 1525810, 1614080, 1775488, 1877920, 2013440, 2219360, 2441296, 2731520, 3004672, 3051620, 3228160, 3550976, 3755840, 4026880, 4438720, 4882592, 6009344, 6103240, 7101952, 7511680, 8877440, 9765184, 12206480, 15023360, 17754880, 19530368, 24412960, 30046720, 35509760, 39060736, 48825920, 78121472, 97651840, 195303680, 390607360]

約数ペア:

[(1, 390607360), (2, 195303680), (4, 97651840), (5, 78121472), (8, 48825920), (10, 39060736), (11, 35509760), (13, 30046720), (16, 24412960), (20, 19530368), (22, 17754880), (26, 15023360), (32, 12206480), (40, 9765184), (44, 8877440), (52, 7511680), (55, 7101952), (64, 6103240), (65, 6009344), (80, 4882592), (88, 4438720), (97, 4026880), (104, 3755840), (110, 3550976), (121, 3228160), (128, 3051620), (130, 3004672), (143, 2731520), (160, 2441296), (176, 2219360), (194, 2013440), (208, 1877920), (220, 1775488), (242, 1614080), (256, 1525810), (260, 1502336), (286, 1365760), (320, 1220648), (352, 1109680), (388, 1006720), (416, 938960), (440, 887744), (484, 807040), (485, 805376), (512, 762905), (520, 751168), (572, 682880), (605, 645632), (640, 610324), (704, 554840), (715, 546304), (776, 503360), (832, 469480), (880, 443872), (968, 403520), (970, 402688), (1040, 375584), (1067, 366080), (1144, 341440), (1210, 322816), (1261, 309760), (1280, 305162), (1408, 277420), (1430, 273152), (1552, 251680), (1573, 248320), (1664, 234740), (1760, 221936), (1936, 201760), (1940, 201344), (2080, 187792), (2134, 183040), (2288, 170720), (2420, 161408), (2522, 154880), (2560, 152581), (2816, 138710), (2860, 136576), (3104, 125840), (3146, 124160), (3328, 117370), (3520, 110968), (3872, 100880), (3880, 100672), (4160, 93896), (4268, 91520), (4576, 85360), (4840, 80704), (5044, 77440), (5335, 73216), (5632, 69355), (5720, 68288), (6208, 62920), (6292, 62080), (6305, 61952), (6656, 58685), (7040, 55484), (7744, 50440), (7760, 50336), (7865, 49664), (8320, 46948), (8536, 45760), (9152, 42680), (9680, 40352), (10088, 38720), (10670, 36608), (11440, 34144), (11737, 33280), (12416, 31460), (12584, 31040), (12610, 30976), (13871, 28160), (14080, 27742), (15488, 25220), (15520, 25168), (15730, 24832), (16640, 23474), (17072, 22880), (18304, 21340), (19360, 20176)]