280116480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 288

約数和(自身を含む): 1084333824

約数和(自身を除く): 804217344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 613, 640, 672, 680, 714, 768, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1226, 1280, 1344, 1360, 1428, 1632, 1680, 1785, 1792, 1839, 1904, 1920, 2040, 2176, 2240, 2380, 2452, 2688, 2720, 2856, 3065, 3264, 3360, 3570, 3678, 3808, 3840, 4080, 4291, 4352, 4480, 4760, 4904, 5376, 5440, 5712, 6130, 6528, 6720, 7140, 7356, 7616, 8160, 8582, 8960, 9195, 9520, 9808, 10421, 10880, 11424, 12260, 12873, 13056, 13440, 14280, 14712, 15232, 16320, 17164, 18390, 19040, 19616, 20842, 21455, 21760, 22848, 24520, 25746, 26880, 28560, 29424, 30464, 31263, 32640, 34328, 36780, 38080, 39232, 41684, 42910, 45696, 49040, 51492, 52105, 57120, 58848, 62526, 64365, 65280, 68656, 72947, 73560, 76160, 78464, 83368, 85820, 91392, 98080, 102984, 104210, 114240, 117696, 125052, 128730, 137312, 145894, 147120, 152320, 156315, 156928, 166736, 171640, 196160, 205968, 208420, 218841, 228480, 235392, 250104, 257460, 274624, 291788, 294240, 312630, 333472, 343280, 364735, 392320, 411936, 416840, 437682, 456960, 470784, 500208, 514920, 549248, 583576, 588480, 625260, 666944, 686560, 729470, 784640, 823872, 833680, 875364, 1000416, 1029840, 1094205, 1098496, 1167152, 1176960, 1250520, 1333888, 1373120, 1458940, 1647744, 1667360, 1750728, 2000832, 2059680, 2188410, 2334304, 2353920, 2501040, 2667776, 2746240, 2917880, 3295488, 3334720, 3501456, 4001664, 4119360, 4376820, 4668608, 5002080, 5492480, 5835760, 6669440, 7002912, 8003328, 8238720, 8753640, 9337216, 10004160, 11671520, 13338880, 14005824, 16477440, 17507280, 18674432, 20008320, 23343040, 28011648, 35014560, 40016640, 46686080, 56023296, 70029120, 93372160, 140058240, 280116480]

約数ペア:

[(1, 280116480), (2, 140058240), (3, 93372160), (4, 70029120), (5, 56023296), (6, 46686080), (7, 40016640), (8, 35014560), (10, 28011648), (12, 23343040), (14, 20008320), (15, 18674432), (16, 17507280), (17, 16477440), (20, 14005824), (21, 13338880), (24, 11671520), (28, 10004160), (30, 9337216), (32, 8753640), (34, 8238720), (35, 8003328), (40, 7002912), (42, 6669440), (48, 5835760), (51, 5492480), (56, 5002080), (60, 4668608), (64, 4376820), (68, 4119360), (70, 4001664), (80, 3501456), (84, 3334720), (85, 3295488), (96, 2917880), (102, 2746240), (105, 2667776), (112, 2501040), (119, 2353920), (120, 2334304), (128, 2188410), (136, 2059680), (140, 2000832), (160, 1750728), (168, 1667360), (170, 1647744), (192, 1458940), (204, 1373120), (210, 1333888), (224, 1250520), (238, 1176960), (240, 1167152), (255, 1098496), (256, 1094205), (272, 1029840), (280, 1000416), (320, 875364), (336, 833680), (340, 823872), (357, 784640), (384, 729470), (408, 686560), (420, 666944), (448, 625260), (476, 588480), (480, 583576), (510, 549248), (544, 514920), (560, 500208), (595, 470784), (613, 456960), (640, 437682), (672, 416840), (680, 411936), (714, 392320), (768, 364735), (816, 343280), (840, 333472), (896, 312630), (952, 294240), (960, 291788), (1020, 274624), (1088, 257460), (1120, 250104), (1190, 235392), (1226, 228480), (1280, 218841), (1344, 208420), (1360, 205968), (1428, 196160), (1632, 171640), (1680, 166736), (1785, 156928), (1792, 156315), (1839, 152320), (1904, 147120), (1920, 145894), (2040, 137312), (2176, 128730), (2240, 125052), (2380, 117696), (2452, 114240), (2688, 104210), (2720, 102984), (2856, 98080), (3065, 91392), (3264, 85820), (3360, 83368), (3570, 78464), (3678, 76160), (3808, 73560), (3840, 72947), (4080, 68656), (4291, 65280), (4352, 64365), (4480, 62526), (4760, 58848), (4904, 57120), (5376, 52105), (5440, 51492), (5712, 49040), (6130, 45696), (6528, 42910), (6720, 41684), (7140, 39232), (7356, 38080), (7616, 36780), (8160, 34328), (8582, 32640), (8960, 31263), (9195, 30464), (9520, 29424), (9808, 28560), (10421, 26880), (10880, 25746), (11424, 24520), (12260, 22848), (12873, 21760), (13056, 21455), (13440, 20842), (14280, 19616), (14712, 19040), (15232, 18390), (16320, 17164)]