250120320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 863654400

約数和(自身を除く): 613534080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 85, 96, 97, 102, 120, 128, 136, 158, 160, 170, 192, 194, 204, 237, 240, 255, 272, 291, 316, 320, 340, 384, 388, 395, 408, 474, 480, 485, 510, 544, 582, 632, 640, 680, 776, 790, 816, 948, 960, 970, 1020, 1088, 1164, 1185, 1264, 1343, 1360, 1455, 1552, 1580, 1632, 1649, 1896, 1920, 1940, 2040, 2176, 2328, 2370, 2528, 2686, 2720, 2910, 3104, 3160, 3264, 3298, 3792, 3880, 4029, 4080, 4656, 4740, 4947, 5056, 5372, 5440, 5820, 6208, 6320, 6528, 6596, 6715, 7584, 7663, 7760, 8058, 8160, 8245, 9312, 9480, 9894, 10112, 10744, 10880, 11640, 12416, 12640, 13192, 13430, 15168, 15326, 15520, 16116, 16320, 16490, 18624, 18960, 19788, 20145, 21488, 22989, 23280, 24735, 25280, 26384, 26860, 30336, 30652, 31040, 32232, 32640, 32980, 37248, 37920, 38315, 39576, 40290, 42976, 45978, 46560, 49470, 50560, 52768, 53720, 61304, 62080, 64464, 65960, 75840, 76630, 79152, 80580, 85952, 91956, 93120, 98940, 105536, 107440, 114945, 122608, 128928, 130271, 131920, 151680, 153260, 158304, 161160, 171904, 183912, 186240, 197880, 211072, 214880, 229890, 245216, 257856, 260542, 263840, 306520, 316608, 322320, 367824, 390813, 395760, 429760, 459780, 490432, 515712, 521084, 527680, 613040, 633216, 644640, 651355, 735648, 781626, 791520, 859520, 919560, 980864, 1042168, 1055360, 1226080, 1289280, 1302710, 1471296, 1563252, 1583040, 1839120, 1954065, 2084336, 2452160, 2578560, 2605420, 2942592, 3126504, 3166080, 3678240, 3908130, 4168672, 4904320, 5210840, 6253008, 7356480, 7816260, 8337344, 10421680, 12506016, 14712960, 15632520, 16674688, 20843360, 25012032, 31265040, 41686720, 50024064, 62530080, 83373440, 125060160, 250120320]

約数ペア:

[(1, 250120320), (2, 125060160), (3, 83373440), (4, 62530080), (5, 50024064), (6, 41686720), (8, 31265040), (10, 25012032), (12, 20843360), (15, 16674688), (16, 15632520), (17, 14712960), (20, 12506016), (24, 10421680), (30, 8337344), (32, 7816260), (34, 7356480), (40, 6253008), (48, 5210840), (51, 4904320), (60, 4168672), (64, 3908130), (68, 3678240), (79, 3166080), (80, 3126504), (85, 2942592), (96, 2605420), (97, 2578560), (102, 2452160), (120, 2084336), (128, 1954065), (136, 1839120), (158, 1583040), (160, 1563252), (170, 1471296), (192, 1302710), (194, 1289280), (204, 1226080), (237, 1055360), (240, 1042168), (255, 980864), (272, 919560), (291, 859520), (316, 791520), (320, 781626), (340, 735648), (384, 651355), (388, 644640), (395, 633216), (408, 613040), (474, 527680), (480, 521084), (485, 515712), (510, 490432), (544, 459780), (582, 429760), (632, 395760), (640, 390813), (680, 367824), (776, 322320), (790, 316608), (816, 306520), (948, 263840), (960, 260542), (970, 257856), (1020, 245216), (1088, 229890), (1164, 214880), (1185, 211072), (1264, 197880), (1343, 186240), (1360, 183912), (1455, 171904), (1552, 161160), (1580, 158304), (1632, 153260), (1649, 151680), (1896, 131920), (1920, 130271), (1940, 128928), (2040, 122608), (2176, 114945), (2328, 107440), (2370, 105536), (2528, 98940), (2686, 93120), (2720, 91956), (2910, 85952), (3104, 80580), (3160, 79152), (3264, 76630), (3298, 75840), (3792, 65960), (3880, 64464), (4029, 62080), (4080, 61304), (4656, 53720), (4740, 52768), (4947, 50560), (5056, 49470), (5372, 46560), (5440, 45978), (5820, 42976), (6208, 40290), (6320, 39576), (6528, 38315), (6596, 37920), (6715, 37248), (7584, 32980), (7663, 32640), (7760, 32232), (8058, 31040), (8160, 30652), (8245, 30336), (9312, 26860), (9480, 26384), (9894, 25280), (10112, 24735), (10744, 23280), (10880, 22989), (11640, 21488), (12416, 20145), (12640, 19788), (13192, 18960), (13430, 18624), (15168, 16490), (15326, 16320), (15520, 16116)]