398197440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 252

約数和(自身を含む): 1449287424

約数和(自身を除く): 1051089984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 361, 380, 383, 456, 480, 570, 576, 608, 684, 720, 722, 760, 766, 855, 912, 960, 1083, 1140, 1149, 1216, 1368, 1440, 1444, 1520, 1532, 1710, 1805, 1824, 1915, 2166, 2280, 2298, 2736, 2880, 2888, 3040, 3064, 3249, 3420, 3447, 3610, 3648, 3830, 4332, 4560, 4596, 5415, 5472, 5745, 5776, 6080, 6128, 6498, 6840, 6894, 7220, 7277, 7660, 8664, 9120, 9192, 10830, 10944, 11490, 11552, 12256, 12996, 13680, 13788, 14440, 14554, 15320, 16245, 17235, 17328, 18240, 18384, 21660, 21831, 22980, 23104, 24512, 25992, 27360, 27576, 28880, 29108, 30640, 32490, 34470, 34656, 36385, 36768, 43320, 43662, 45960, 51984, 54720, 55152, 57760, 58216, 61280, 64980, 65493, 68940, 69312, 72770, 73536, 86640, 87324, 91920, 103968, 109155, 110304, 115520, 116432, 122560, 129960, 130986, 137880, 138263, 145540, 173280, 174648, 183840, 207936, 218310, 220608, 232864, 259920, 261972, 275760, 276526, 291080, 327465, 346560, 349296, 367680, 414789, 436620, 465728, 519840, 523944, 551520, 553052, 582160, 654930, 691315, 698592, 829578, 873240, 1039680, 1047888, 1103040, 1106104, 1164320, 1244367, 1309860, 1382630, 1397184, 1659156, 1746480, 2073945, 2095776, 2212208, 2328640, 2488734, 2619720, 2765260, 3318312, 3492960, 4147890, 4191552, 4424416, 4977468, 5239440, 5530520, 6221835, 6636624, 6985920, 8295780, 8848832, 9954936, 10478880, 11061040, 12443670, 13273248, 16591560, 19909872, 20957760, 22122080, 24887340, 26546496, 33183120, 39819744, 44244160, 49774680, 66366240, 79639488, 99549360, 132732480, 199098720, 398197440]

約数ペア:

[(1, 398197440), (2, 199098720), (3, 132732480), (4, 99549360), (5, 79639488), (6, 66366240), (8, 49774680), (9, 44244160), (10, 39819744), (12, 33183120), (15, 26546496), (16, 24887340), (18, 22122080), (19, 20957760), (20, 19909872), (24, 16591560), (30, 13273248), (32, 12443670), (36, 11061040), (38, 10478880), (40, 9954936), (45, 8848832), (48, 8295780), (57, 6985920), (60, 6636624), (64, 6221835), (72, 5530520), (76, 5239440), (80, 4977468), (90, 4424416), (95, 4191552), (96, 4147890), (114, 3492960), (120, 3318312), (144, 2765260), (152, 2619720), (160, 2488734), (171, 2328640), (180, 2212208), (190, 2095776), (192, 2073945), (228, 1746480), (240, 1659156), (285, 1397184), (288, 1382630), (304, 1309860), (320, 1244367), (342, 1164320), (360, 1106104), (361, 1103040), (380, 1047888), (383, 1039680), (456, 873240), (480, 829578), (570, 698592), (576, 691315), (608, 654930), (684, 582160), (720, 553052), (722, 551520), (760, 523944), (766, 519840), (855, 465728), (912, 436620), (960, 414789), (1083, 367680), (1140, 349296), (1149, 346560), (1216, 327465), (1368, 291080), (1440, 276526), (1444, 275760), (1520, 261972), (1532, 259920), (1710, 232864), (1805, 220608), (1824, 218310), (1915, 207936), (2166, 183840), (2280, 174648), (2298, 173280), (2736, 145540), (2880, 138263), (2888, 137880), (3040, 130986), (3064, 129960), (3249, 122560), (3420, 116432), (3447, 115520), (3610, 110304), (3648, 109155), (3830, 103968), (4332, 91920), (4560, 87324), (4596, 86640), (5415, 73536), (5472, 72770), (5745, 69312), (5776, 68940), (6080, 65493), (6128, 64980), (6498, 61280), (6840, 58216), (6894, 57760), (7220, 55152), (7277, 54720), (7660, 51984), (8664, 45960), (9120, 43662), (9192, 43320), (10830, 36768), (10944, 36385), (11490, 34656), (11552, 34470), (12256, 32490), (12996, 30640), (13680, 29108), (13788, 28880), (14440, 27576), (14554, 27360), (15320, 25992), (16245, 24512), (17235, 23104), (17328, 22980), (18240, 21831), (18384, 21660)]