653893680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 320

約数和(自身を含む): 2352706560

約数和(自身を除く): 1698812880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 89, 92, 110, 115, 120, 121, 132, 138, 165, 176, 178, 184, 220, 230, 240, 242, 253, 264, 267, 276, 330, 345, 356, 363, 368, 440, 445, 460, 484, 506, 528, 534, 552, 605, 660, 690, 712, 726, 759, 880, 890, 920, 968, 979, 1012, 1068, 1104, 1210, 1265, 1320, 1331, 1335, 1380, 1424, 1452, 1518, 1780, 1815, 1840, 1936, 1958, 2024, 2047, 2136, 2420, 2530, 2640, 2662, 2670, 2760, 2783, 2904, 2937, 3036, 3560, 3630, 3795, 3916, 3993, 4048, 4094, 4272, 4840, 4895, 5060, 5324, 5340, 5520, 5566, 5808, 5874, 6072, 6141, 6655, 7120, 7260, 7590, 7832, 7986, 8188, 8349, 9680, 9790, 10120, 10235, 10648, 10680, 10769, 11132, 11748, 12144, 12282, 13310, 13915, 14520, 14685, 15180, 15664, 15972, 16376, 16698, 19580, 19965, 20240, 20470, 21296, 21360, 21538, 22264, 22517, 23496, 24564, 26620, 27830, 29040, 29370, 30360, 30613, 30705, 31944, 32307, 32752, 33396, 39160, 39930, 40940, 41745, 43076, 44528, 45034, 46992, 49128, 53240, 53845, 55660, 58740, 60720, 61226, 61410, 63888, 64614, 66792, 67551, 78320, 79860, 81880, 83490, 86152, 90068, 91839, 98256, 106480, 107690, 111320, 112585, 117480, 118459, 122452, 122820, 129228, 133584, 135102, 153065, 159720, 161535, 163760, 166980, 172304, 180136, 183678, 215380, 222640, 225170, 234960, 236918, 244904, 245640, 247687, 258456, 270204, 306130, 319440, 323070, 333960, 337755, 355377, 360272, 367356, 430760, 450340, 459195, 473836, 489808, 491280, 495374, 516912, 540408, 592295, 612260, 646140, 667920, 675510, 710754, 734712, 743061, 861520, 900680, 918390, 947672, 990748, 1080816, 1184590, 1224520, 1238435, 1292280, 1351020, 1421508, 1469424, 1486122, 1776885, 1801360, 1836780, 1895344, 1981496, 2369180, 2449040, 2476870, 2584560, 2702040, 2724557, 2843016, 2972244, 3553770, 3673560, 3715305, 3962992, 4738360, 4953740, 5404080, 5449114, 5686032, 5944488, 7107540, 7347120, 7430610, 8173671, 9476720, 9907480, 10898228, 11888976, 13622785, 14215080, 14861220, 16347342, 19814960, 21796456, 27245570, 28430160, 29722440, 32694684, 40868355, 43592912, 54491140, 59444880, 65389368, 81736710, 108982280, 130778736, 163473420, 217964560, 326946840, 653893680]

約数ペア:

[(1, 653893680), (2, 326946840), (3, 217964560), (4, 163473420), (5, 130778736), (6, 108982280), (8, 81736710), (10, 65389368), (11, 59444880), (12, 54491140), (15, 43592912), (16, 40868355), (20, 32694684), (22, 29722440), (23, 28430160), (24, 27245570), (30, 21796456), (33, 19814960), (40, 16347342), (44, 14861220), (46, 14215080), (48, 13622785), (55, 11888976), (60, 10898228), (66, 9907480), (69, 9476720), (80, 8173671), (88, 7430610), (89, 7347120), (92, 7107540), (110, 5944488), (115, 5686032), (120, 5449114), (121, 5404080), (132, 4953740), (138, 4738360), (165, 3962992), (176, 3715305), (178, 3673560), (184, 3553770), (220, 2972244), (230, 2843016), (240, 2724557), (242, 2702040), (253, 2584560), (264, 2476870), (267, 2449040), (276, 2369180), (330, 1981496), (345, 1895344), (356, 1836780), (363, 1801360), (368, 1776885), (440, 1486122), (445, 1469424), (460, 1421508), (484, 1351020), (506, 1292280), (528, 1238435), (534, 1224520), (552, 1184590), (605, 1080816), (660, 990748), (690, 947672), (712, 918390), (726, 900680), (759, 861520), (880, 743061), (890, 734712), (920, 710754), (968, 675510), (979, 667920), (1012, 646140), (1068, 612260), (1104, 592295), (1210, 540408), (1265, 516912), (1320, 495374), (1331, 491280), (1335, 489808), (1380, 473836), (1424, 459195), (1452, 450340), (1518, 430760), (1780, 367356), (1815, 360272), (1840, 355377), (1936, 337755), (1958, 333960), (2024, 323070), (2047, 319440), (2136, 306130), (2420, 270204), (2530, 258456), (2640, 247687), (2662, 245640), (2670, 244904), (2760, 236918), (2783, 234960), (2904, 225170), (2937, 222640), (3036, 215380), (3560, 183678), (3630, 180136), (3795, 172304), (3916, 166980), (3993, 163760), (4048, 161535), (4094, 159720), (4272, 153065), (4840, 135102), (4895, 133584), (5060, 129228), (5324, 122820), (5340, 122452), (5520, 118459), (5566, 117480), (5808, 112585), (5874, 111320), (6072, 107690), (6141, 106480), (6655, 98256), (7120, 91839), (7260, 90068), (7590, 86152), (7832, 83490), (7986, 81880), (8188, 79860), (8349, 78320), (9680, 67551), (9790, 66792), (10120, 64614), (10235, 63888), (10648, 61410), (10680, 61226), (10769, 60720), (11132, 58740), (11748, 55660), (12144, 53845), (12282, 53240), (13310, 49128), (13915, 46992), (14520, 45034), (14685, 44528), (15180, 43076), (15664, 41745), (15972, 40940), (16376, 39930), (16698, 39160), (19580, 33396), (19965, 32752), (20240, 32307), (20470, 31944), (21296, 30705), (21360, 30613), (21538, 30360), (22264, 29370), (22517, 29040), (23496, 27830), (24564, 26620)]