1247460480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{10313}}^1$

素因数の和:10348

約数の個数: 256

約数和(自身を含む): 5049734400

約数和(自身を除く): 3802273920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 10313, 12096, 13440, 15120, 17280, 20160, 20626, 24192, 30240, 30939, 40320, 41252, 51565, 60480, 61878, 72191, 82504, 92817, 103130, 120960, 123756, 144382, 154695, 165008, 185634, 206260, 216573, 247512, 278451, 288764, 309390, 330016, 360955, 371268, 412520, 433146, 464085, 495024, 556902, 577528, 618780, 649719, 660032, 721910, 742536, 825040, 866292, 928170, 990048, 1082865, 1113804, 1155056, 1237560, 1299438, 1320064, 1392255, 1443820, 1485072, 1650080, 1732584, 1856340, 1949157, 1980096, 2165730, 2227608, 2310112, 2475120, 2598876, 2784510, 2887640, 2970144, 3248595, 3300160, 3465168, 3712680, 3898314, 3960192, 4331460, 4455216, 4620224, 4950240, 5197752, 5569020, 5775280, 5940288, 6497190, 6600320, 6930336, 7425360, 7796628, 8662920, 8910432, 9240448, 9745785, 9900480, 10395504, 11138040, 11550560, 11880576, 12994380, 13860672, 14850720, 15593256, 17325840, 17820864, 19491570, 19800960, 20791008, 22276080, 23101120, 25988760, 27721344, 29701440, 31186512, 34651680, 35641728, 38983140, 41582016, 44552160, 46202240, 51977520, 59402880, 62373024, 69303360, 77966280, 83164032, 89104320, 103955040, 124746048, 138606720, 155932560, 178208640, 207910080, 249492096, 311865120, 415820160, 623730240, 1247460480]

約数ペア:

[(1, 1247460480), (2, 623730240), (3, 415820160), (4, 311865120), (5, 249492096), (6, 207910080), (7, 178208640), (8, 155932560), (9, 138606720), (10, 124746048), (12, 103955040), (14, 89104320), (15, 83164032), (16, 77966280), (18, 69303360), (20, 62373024), (21, 59402880), (24, 51977520), (27, 46202240), (28, 44552160), (30, 41582016), (32, 38983140), (35, 35641728), (36, 34651680), (40, 31186512), (42, 29701440), (45, 27721344), (48, 25988760), (54, 23101120), (56, 22276080), (60, 20791008), (63, 19800960), (64, 19491570), (70, 17820864), (72, 17325840), (80, 15593256), (84, 14850720), (90, 13860672), (96, 12994380), (105, 11880576), (108, 11550560), (112, 11138040), (120, 10395504), (126, 9900480), (128, 9745785), (135, 9240448), (140, 8910432), (144, 8662920), (160, 7796628), (168, 7425360), (180, 6930336), (189, 6600320), (192, 6497190), (210, 5940288), (216, 5775280), (224, 5569020), (240, 5197752), (252, 4950240), (270, 4620224), (280, 4455216), (288, 4331460), (315, 3960192), (320, 3898314), (336, 3712680), (360, 3465168), (378, 3300160), (384, 3248595), (420, 2970144), (432, 2887640), (448, 2784510), (480, 2598876), (504, 2475120), (540, 2310112), (560, 2227608), (576, 2165730), (630, 1980096), (640, 1949157), (672, 1856340), (720, 1732584), (756, 1650080), (840, 1485072), (864, 1443820), (896, 1392255), (945, 1320064), (960, 1299438), (1008, 1237560), (1080, 1155056), (1120, 1113804), (1152, 1082865), (1260, 990048), (1344, 928170), (1440, 866292), (1512, 825040), (1680, 742536), (1728, 721910), (1890, 660032), (1920, 649719), (2016, 618780), (2160, 577528), (2240, 556902), (2520, 495024), (2688, 464085), (2880, 433146), (3024, 412520), (3360, 371268), (3456, 360955), (3780, 330016), (4032, 309390), (4320, 288764), (4480, 278451), (5040, 247512), (5760, 216573), (6048, 206260), (6720, 185634), (7560, 165008), (8064, 154695), (8640, 144382), (10080, 123756), (10313, 120960), (12096, 103130), (13440, 92817), (15120, 82504), (17280, 72191), (20160, 61878), (20626, 60480), (24192, 51565), (30240, 41252), (30939, 40320)]