406768320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{20177}}^1$

素因数の和:20207

約数の個数: 168

約数和(自身を含む): 1599066144

約数和(自身を除く): 1192297824

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 20177, 40354, 60531, 80708, 100885, 121062, 141239, 161416, 181593, 201770, 242124, 282478, 302655, 322832, 363186, 403540, 423717, 484248, 564956, 605310, 645664, 706195, 726372, 807080, 847434, 907965, 968496, 1129912, 1210620, 1271151, 1291328, 1412390, 1452744, 1614160, 1694868, 1815930, 1936992, 2118585, 2259824, 2421240, 2542302, 2824780, 2905488, 3228320, 3389736, 3631860, 3873984, 4237170, 4519648, 4842480, 5084604, 5649560, 5810976, 6355755, 6456640, 6779472, 7263720, 8474340, 9039296, 9684960, 10169208, 11299120, 11621952, 12711510, 13558944, 14527440, 16948680, 19369920, 20338416, 22598240, 25423020, 27117888, 29054880, 33897360, 40676832, 45196480, 50846040, 58109760, 67794720, 81353664, 101692080, 135589440, 203384160, 406768320]

約数ペア:

[(1, 406768320), (2, 203384160), (3, 135589440), (4, 101692080), (5, 81353664), (6, 67794720), (7, 58109760), (8, 50846040), (9, 45196480), (10, 40676832), (12, 33897360), (14, 29054880), (15, 27117888), (16, 25423020), (18, 22598240), (20, 20338416), (21, 19369920), (24, 16948680), (28, 14527440), (30, 13558944), (32, 12711510), (35, 11621952), (36, 11299120), (40, 10169208), (42, 9684960), (45, 9039296), (48, 8474340), (56, 7263720), (60, 6779472), (63, 6456640), (64, 6355755), (70, 5810976), (72, 5649560), (80, 5084604), (84, 4842480), (90, 4519648), (96, 4237170), (105, 3873984), (112, 3631860), (120, 3389736), (126, 3228320), (140, 2905488), (144, 2824780), (160, 2542302), (168, 2421240), (180, 2259824), (192, 2118585), (210, 1936992), (224, 1815930), (240, 1694868), (252, 1614160), (280, 1452744), (288, 1412390), (315, 1291328), (320, 1271151), (336, 1210620), (360, 1129912), (420, 968496), (448, 907965), (480, 847434), (504, 807080), (560, 726372), (576, 706195), (630, 645664), (672, 605310), (720, 564956), (840, 484248), (960, 423717), (1008, 403540), (1120, 363186), (1260, 322832), (1344, 302655), (1440, 282478), (1680, 242124), (2016, 201770), (2240, 181593), (2520, 161416), (2880, 141239), (3360, 121062), (4032, 100885), (5040, 80708), (6720, 60531), (10080, 40354), (20160, 20177)]