1284919680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:849

約数の個数: 256

約数和(自身を含む): 4528016640

約数和(自身を除く): 3243096960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 83, 88, 96, 110, 120, 128, 132, 160, 165, 166, 176, 192, 220, 240, 249, 264, 320, 330, 332, 352, 384, 415, 440, 480, 498, 528, 640, 660, 664, 704, 733, 830, 880, 913, 960, 996, 1056, 1245, 1320, 1328, 1408, 1466, 1660, 1760, 1826, 1920, 1992, 2112, 2199, 2490, 2640, 2656, 2739, 2932, 3320, 3520, 3652, 3665, 3984, 4224, 4398, 4565, 4980, 5280, 5312, 5478, 5864, 6640, 7040, 7304, 7330, 7968, 8063, 8796, 9130, 9960, 10560, 10624, 10956, 10995, 11728, 13280, 13695, 14608, 14660, 15936, 16126, 17592, 18260, 19920, 21120, 21912, 21990, 23456, 24189, 26560, 27390, 29216, 29320, 31872, 32252, 35184, 36520, 39840, 40315, 43824, 43980, 46912, 48378, 53120, 54780, 58432, 58640, 60839, 64504, 70368, 73040, 79680, 80630, 87648, 87960, 93824, 96756, 109560, 116864, 117280, 120945, 121678, 129008, 140736, 146080, 159360, 161260, 175296, 175920, 182517, 193512, 219120, 234560, 241890, 243356, 258016, 281472, 292160, 304195, 322520, 350592, 351840, 365034, 387024, 438240, 469120, 483780, 486712, 516032, 584320, 608390, 645040, 669229, 703680, 730068, 774048, 876480, 912585, 967560, 973424, 1032064, 1216780, 1290080, 1338458, 1407360, 1460136, 1548096, 1752960, 1825170, 1935120, 1946848, 2007687, 2433560, 2580160, 2676916, 2920272, 3096192, 3346145, 3650340, 3870240, 3893696, 4015374, 4867120, 5160320, 5353832, 5840544, 6692290, 7300680, 7740480, 7787392, 8030748, 9734240, 10038435, 10707664, 11681088, 13384580, 14601360, 15480960, 16061496, 19468480, 20076870, 21415328, 23362176, 26769160, 29202720, 32122992, 38936960, 40153740, 42830656, 53538320, 58405440, 64245984, 80307480, 85661312, 107076640, 116810880, 128491968, 160614960, 214153280, 256983936, 321229920, 428306560, 642459840, 1284919680]

約数ペア:

[(1, 1284919680), (2, 642459840), (3, 428306560), (4, 321229920), (5, 256983936), (6, 214153280), (8, 160614960), (10, 128491968), (11, 116810880), (12, 107076640), (15, 85661312), (16, 80307480), (20, 64245984), (22, 58405440), (24, 53538320), (30, 42830656), (32, 40153740), (33, 38936960), (40, 32122992), (44, 29202720), (48, 26769160), (55, 23362176), (60, 21415328), (64, 20076870), (66, 19468480), (80, 16061496), (83, 15480960), (88, 14601360), (96, 13384580), (110, 11681088), (120, 10707664), (128, 10038435), (132, 9734240), (160, 8030748), (165, 7787392), (166, 7740480), (176, 7300680), (192, 6692290), (220, 5840544), (240, 5353832), (249, 5160320), (264, 4867120), (320, 4015374), (330, 3893696), (332, 3870240), (352, 3650340), (384, 3346145), (415, 3096192), (440, 2920272), (480, 2676916), (498, 2580160), (528, 2433560), (640, 2007687), (660, 1946848), (664, 1935120), (704, 1825170), (733, 1752960), (830, 1548096), (880, 1460136), (913, 1407360), (960, 1338458), (996, 1290080), (1056, 1216780), (1245, 1032064), (1320, 973424), (1328, 967560), (1408, 912585), (1466, 876480), (1660, 774048), (1760, 730068), (1826, 703680), (1920, 669229), (1992, 645040), (2112, 608390), (2199, 584320), (2490, 516032), (2640, 486712), (2656, 483780), (2739, 469120), (2932, 438240), (3320, 387024), (3520, 365034), (3652, 351840), (3665, 350592), (3984, 322520), (4224, 304195), (4398, 292160), (4565, 281472), (4980, 258016), (5280, 243356), (5312, 241890), (5478, 234560), (5864, 219120), (6640, 193512), (7040, 182517), (7304, 175920), (7330, 175296), (7968, 161260), (8063, 159360), (8796, 146080), (9130, 140736), (9960, 129008), (10560, 121678), (10624, 120945), (10956, 117280), (10995, 116864), (11728, 109560), (13280, 96756), (13695, 93824), (14608, 87960), (14660, 87648), (15936, 80630), (16126, 79680), (17592, 73040), (18260, 70368), (19920, 64504), (21120, 60839), (21912, 58640), (21990, 58432), (23456, 54780), (24189, 53120), (26560, 48378), (27390, 46912), (29216, 43980), (29320, 43824), (31872, 40315), (32252, 39840), (35184, 36520)]