428077440

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{3539}}^1$

素因数の和:3574

約数の個数: 256

約数和(自身を含む): 1733184000

約数和(自身を除く): 1305106560

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, 3539, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7078, 7560, 8064, 8640, 10080, 10617, 12096, 13440, 14156, 15120, 17280, 17695, 20160, 21234, 24192, 24773, 28312, 30240, 31851, 35390, 40320, 42468, 49546, 53085, 56624, 60480, 63702, 70780, 74319, 84936, 95553, 99092, 106170, 113248, 120960, 123865, 127404, 141560, 148638, 159255, 169872, 191106, 198184, 212340, 222957, 226496, 247730, 254808, 283120, 297276, 318510, 339744, 371595, 382212, 396368, 424680, 445914, 452992, 477765, 495460, 509616, 566240, 594552, 637020, 668871, 679488, 743190, 764424, 792736, 849360, 891828, 955530, 990920, 1019232, 1114785, 1132480, 1189104, 1274040, 1337742, 1358976, 1486380, 1528848, 1585472, 1698720, 1783656, 1911060, 1981840, 2038464, 2229570, 2264960, 2378208, 2548080, 2675484, 2972760, 3057696, 3170944, 3344355, 3397440, 3567312, 3822120, 3963680, 4076928, 4459140, 4756416, 5096160, 5350968, 5945520, 6115392, 6688710, 6794880, 7134624, 7644240, 7927360, 8918280, 9512832, 10192320, 10701936, 11891040, 12230784, 13377420, 14269248, 15288480, 15854720, 17836560, 20384640, 21403872, 23782080, 26754840, 28538496, 30576960, 35673120, 42807744, 47564160, 53509680, 61153920, 71346240, 85615488, 107019360, 142692480, 214038720, 428077440]

約数ペア:

[(1, 428077440), (2, 214038720), (3, 142692480), (4, 107019360), (5, 85615488), (6, 71346240), (7, 61153920), (8, 53509680), (9, 47564160), (10, 42807744), (12, 35673120), (14, 30576960), (15, 28538496), (16, 26754840), (18, 23782080), (20, 21403872), (21, 20384640), (24, 17836560), (27, 15854720), (28, 15288480), (30, 14269248), (32, 13377420), (35, 12230784), (36, 11891040), (40, 10701936), (42, 10192320), (45, 9512832), (48, 8918280), (54, 7927360), (56, 7644240), (60, 7134624), (63, 6794880), (64, 6688710), (70, 6115392), (72, 5945520), (80, 5350968), (84, 5096160), (90, 4756416), (96, 4459140), (105, 4076928), (108, 3963680), (112, 3822120), (120, 3567312), (126, 3397440), (128, 3344355), (135, 3170944), (140, 3057696), (144, 2972760), (160, 2675484), (168, 2548080), (180, 2378208), (189, 2264960), (192, 2229570), (210, 2038464), (216, 1981840), (224, 1911060), (240, 1783656), (252, 1698720), (270, 1585472), (280, 1528848), (288, 1486380), (315, 1358976), (320, 1337742), (336, 1274040), (360, 1189104), (378, 1132480), (384, 1114785), (420, 1019232), (432, 990920), (448, 955530), (480, 891828), (504, 849360), (540, 792736), (560, 764424), (576, 743190), (630, 679488), (640, 668871), (672, 637020), (720, 594552), (756, 566240), (840, 509616), (864, 495460), (896, 477765), (945, 452992), (960, 445914), (1008, 424680), (1080, 396368), (1120, 382212), (1152, 371595), (1260, 339744), (1344, 318510), (1440, 297276), (1512, 283120), (1680, 254808), (1728, 247730), (1890, 226496), (1920, 222957), (2016, 212340), (2160, 198184), (2240, 191106), (2520, 169872), (2688, 159255), (2880, 148638), (3024, 141560), (3360, 127404), (3456, 123865), (3539, 120960), (3780, 113248), (4032, 106170), (4320, 99092), (4480, 95553), (5040, 84936), (5760, 74319), (6048, 70780), (6720, 63702), (7078, 60480), (7560, 56624), (8064, 53085), (8640, 49546), (10080, 42468), (10617, 40320), (12096, 35390), (13440, 31851), (14156, 30240), (15120, 28312), (17280, 24773), (17695, 24192), (20160, 21234)]