728720640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:166

約数の個数: 324

約数和(自身を含む): 2714090652

約数和(自身を除く): 1985370012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 61, 64, 68, 72, 80, 85, 90, 96, 102, 120, 122, 128, 136, 144, 153, 160, 170, 180, 183, 192, 204, 240, 244, 255, 256, 272, 288, 305, 306, 320, 340, 360, 366, 384, 408, 480, 488, 510, 544, 549, 576, 610, 612, 640, 680, 720, 732, 765, 768, 816, 915, 960, 976, 1020, 1037, 1088, 1098, 1152, 1220, 1224, 1280, 1360, 1440, 1464, 1530, 1632, 1830, 1920, 1952, 2040, 2074, 2176, 2196, 2304, 2440, 2448, 2720, 2745, 2880, 2928, 3060, 3111, 3264, 3660, 3721, 3840, 3904, 4080, 4148, 4352, 4392, 4880, 4896, 5185, 5440, 5490, 5760, 5856, 6120, 6222, 6528, 7320, 7442, 7808, 8160, 8296, 8784, 9333, 9760, 9792, 10370, 10880, 10980, 11163, 11520, 11712, 12240, 12444, 13056, 14640, 14884, 15555, 15616, 16320, 16592, 17568, 18605, 18666, 19520, 19584, 20740, 21760, 21960, 22326, 23424, 24480, 24888, 29280, 29768, 31110, 32640, 33184, 33489, 35136, 37210, 37332, 39040, 39168, 41480, 43920, 44652, 46665, 46848, 48960, 49776, 55815, 58560, 59536, 62220, 63257, 65280, 66368, 66978, 70272, 74420, 74664, 78080, 82960, 87840, 89304, 93330, 97920, 99552, 111630, 117120, 119072, 124440, 126514, 132736, 133956, 140544, 148840, 149328, 165920, 167445, 175680, 178608, 186660, 189771, 195840, 199104, 223260, 234240, 238144, 248880, 253028, 265472, 267912, 297680, 298656, 316285, 331840, 334890, 351360, 357216, 373320, 379542, 398208, 446520, 476288, 497760, 506056, 535824, 569313, 595360, 597312, 632570, 663680, 669780, 702720, 714432, 746640, 759084, 796416, 893040, 948855, 952576, 995520, 1012112, 1071648, 1138626, 1190720, 1194624, 1265140, 1327360, 1339560, 1428864, 1493280, 1518168, 1786080, 1897710, 1991040, 2024224, 2143296, 2277252, 2381440, 2389248, 2530280, 2679120, 2846565, 2857728, 2986560, 3036336, 3572160, 3795420, 3982080, 4048448, 4286592, 4554504, 4762880, 5060560, 5358240, 5693130, 5973120, 6072672, 7144320, 7590840, 8096896, 8573184, 9109008, 10121120, 10716480, 11386260, 11946240, 12145344, 14288640, 15181680, 16193792, 18218016, 20242240, 21432960, 22772520, 24290688, 30363360, 36436032, 40484480, 42865920, 45545040, 48581376, 60726720, 72872064, 80968960, 91090080, 121453440, 145744128, 182180160, 242906880, 364360320, 728720640]

約数ペア:

[(1, 728720640), (2, 364360320), (3, 242906880), (4, 182180160), (5, 145744128), (6, 121453440), (8, 91090080), (9, 80968960), (10, 72872064), (12, 60726720), (15, 48581376), (16, 45545040), (17, 42865920), (18, 40484480), (20, 36436032), (24, 30363360), (30, 24290688), (32, 22772520), (34, 21432960), (36, 20242240), (40, 18218016), (45, 16193792), (48, 15181680), (51, 14288640), (60, 12145344), (61, 11946240), (64, 11386260), (68, 10716480), (72, 10121120), (80, 9109008), (85, 8573184), (90, 8096896), (96, 7590840), (102, 7144320), (120, 6072672), (122, 5973120), (128, 5693130), (136, 5358240), (144, 5060560), (153, 4762880), (160, 4554504), (170, 4286592), (180, 4048448), (183, 3982080), (192, 3795420), (204, 3572160), (240, 3036336), (244, 2986560), (255, 2857728), (256, 2846565), (272, 2679120), (288, 2530280), (305, 2389248), (306, 2381440), (320, 2277252), (340, 2143296), (360, 2024224), (366, 1991040), (384, 1897710), (408, 1786080), (480, 1518168), (488, 1493280), (510, 1428864), (544, 1339560), (549, 1327360), (576, 1265140), (610, 1194624), (612, 1190720), (640, 1138626), (680, 1071648), (720, 1012112), (732, 995520), (765, 952576), (768, 948855), (816, 893040), (915, 796416), (960, 759084), (976, 746640), (1020, 714432), (1037, 702720), (1088, 669780), (1098, 663680), (1152, 632570), (1220, 597312), (1224, 595360), (1280, 569313), (1360, 535824), (1440, 506056), (1464, 497760), (1530, 476288), (1632, 446520), (1830, 398208), (1920, 379542), (1952, 373320), (2040, 357216), (2074, 351360), (2176, 334890), (2196, 331840), (2304, 316285), (2440, 298656), (2448, 297680), (2720, 267912), (2745, 265472), (2880, 253028), (2928, 248880), (3060, 238144), (3111, 234240), (3264, 223260), (3660, 199104), (3721, 195840), (3840, 189771), (3904, 186660), (4080, 178608), (4148, 175680), (4352, 167445), (4392, 165920), (4880, 149328), (4896, 148840), (5185, 140544), (5440, 133956), (5490, 132736), (5760, 126514), (5856, 124440), (6120, 119072), (6222, 117120), (6528, 111630), (7320, 99552), (7442, 97920), (7808, 93330), (8160, 89304), (8296, 87840), (8784, 82960), (9333, 78080), (9760, 74664), (9792, 74420), (10370, 70272), (10880, 66978), (10980, 66368), (11163, 65280), (11520, 63257), (11712, 62220), (12240, 59536), (12444, 58560), (13056, 55815), (14640, 49776), (14884, 48960), (15555, 46848), (15616, 46665), (16320, 44652), (16592, 43920), (17568, 41480), (18605, 39168), (18666, 39040), (19520, 37332), (19584, 37210), (20740, 35136), (21760, 33489), (21960, 33184), (22326, 32640), (23424, 31110), (24480, 29768), (24888, 29280)]