289376640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{7177}}^1$

素因数の和:7209

約数の個数: 192

約数和(自身を含む): 1142163360

約数和(自身を除く): 852786720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 7177, 8064, 10080, 13440, 14354, 20160, 21531, 28708, 35885, 40320, 43062, 50239, 57416, 64593, 71770, 86124, 100478, 107655, 114832, 129186, 143540, 150717, 172248, 200956, 215310, 229664, 251195, 258372, 287080, 301434, 322965, 344496, 401912, 430620, 452151, 459328, 502390, 516744, 574160, 602868, 645930, 688992, 753585, 803824, 861240, 904302, 918656, 1004780, 1033488, 1148320, 1205736, 1291860, 1377984, 1507170, 1607648, 1722480, 1808604, 2009560, 2066976, 2260755, 2296640, 2411472, 2583720, 2755968, 3014340, 3215296, 3444960, 3617208, 4019120, 4133952, 4521510, 4593280, 4822944, 5167440, 6028680, 6430592, 6889920, 7234416, 8038240, 8267904, 9043020, 9645888, 10334880, 12057360, 13779840, 14468832, 16076480, 18086040, 19291776, 20669760, 24114720, 28937664, 32152960, 36172080, 41339520, 48229440, 57875328, 72344160, 96458880, 144688320, 289376640]

約数ペア:

[(1, 289376640), (2, 144688320), (3, 96458880), (4, 72344160), (5, 57875328), (6, 48229440), (7, 41339520), (8, 36172080), (9, 32152960), (10, 28937664), (12, 24114720), (14, 20669760), (15, 19291776), (16, 18086040), (18, 16076480), (20, 14468832), (21, 13779840), (24, 12057360), (28, 10334880), (30, 9645888), (32, 9043020), (35, 8267904), (36, 8038240), (40, 7234416), (42, 6889920), (45, 6430592), (48, 6028680), (56, 5167440), (60, 4822944), (63, 4593280), (64, 4521510), (70, 4133952), (72, 4019120), (80, 3617208), (84, 3444960), (90, 3215296), (96, 3014340), (105, 2755968), (112, 2583720), (120, 2411472), (126, 2296640), (128, 2260755), (140, 2066976), (144, 2009560), (160, 1808604), (168, 1722480), (180, 1607648), (192, 1507170), (210, 1377984), (224, 1291860), (240, 1205736), (252, 1148320), (280, 1033488), (288, 1004780), (315, 918656), (320, 904302), (336, 861240), (360, 803824), (384, 753585), (420, 688992), (448, 645930), (480, 602868), (504, 574160), (560, 516744), (576, 502390), (630, 459328), (640, 452151), (672, 430620), (720, 401912), (840, 344496), (896, 322965), (960, 301434), (1008, 287080), (1120, 258372), (1152, 251195), (1260, 229664), (1344, 215310), (1440, 200956), (1680, 172248), (1920, 150717), (2016, 143540), (2240, 129186), (2520, 114832), (2688, 107655), (2880, 100478), (3360, 86124), (4032, 71770), (4480, 64593), (5040, 57416), (5760, 50239), (6720, 43062), (7177, 40320), (8064, 35885), (10080, 28708), (13440, 21531), (14354, 20160)]