898550640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5647}}^1$

素因数の和:5696

約数の個数: 240

約数和(自身を含む): 3441529728

約数和(自身を除く): 2542979088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 5647, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 11294, 12240, 13260, 15912, 16941, 17680, 19890, 22588, 26520, 28235, 31824, 33882, 39780, 45176, 50823, 53040, 56470, 67764, 73411, 79560, 84705, 90352, 95999, 101646, 112940, 135528, 146822, 159120, 169410, 191998, 203292, 220233, 225880, 254115, 271056, 287997, 293644, 338820, 367055, 383996, 406584, 440466, 451760, 479995, 508230, 575994, 587288, 660699, 677640, 734110, 767992, 813168, 863991, 880932, 959990, 1016460, 1101165, 1151988, 1174576, 1247987, 1321398, 1355280, 1439985, 1468220, 1535984, 1727982, 1761864, 1919980, 2032920, 2202330, 2303976, 2495974, 2642796, 2879970, 2936440, 3303495, 3455964, 3523728, 3743961, 3839960, 4065840, 4319955, 4404660, 4607952, 4991948, 5285592, 5759940, 5872880, 6239935, 6606990, 6911928, 7487922, 7679920, 8639910, 8809320, 9983896, 10571184, 11231883, 11519880, 12479870, 13213980, 13823856, 14975844, 17279820, 17618640, 18719805, 19967792, 22463766, 23039760, 24959740, 26427960, 29951688, 34559640, 37439610, 44927532, 49919480, 52855920, 56159415, 59903376, 69119280, 74879220, 89855064, 99838960, 112318830, 149758440, 179710128, 224637660, 299516880, 449275320, 898550640]

約数ペア:

[(1, 898550640), (2, 449275320), (3, 299516880), (4, 224637660), (5, 179710128), (6, 149758440), (8, 112318830), (9, 99838960), (10, 89855064), (12, 74879220), (13, 69119280), (15, 59903376), (16, 56159415), (17, 52855920), (18, 49919480), (20, 44927532), (24, 37439610), (26, 34559640), (30, 29951688), (34, 26427960), (36, 24959740), (39, 23039760), (40, 22463766), (45, 19967792), (48, 18719805), (51, 17618640), (52, 17279820), (60, 14975844), (65, 13823856), (68, 13213980), (72, 12479870), (78, 11519880), (80, 11231883), (85, 10571184), (90, 9983896), (102, 8809320), (104, 8639910), (117, 7679920), (120, 7487922), (130, 6911928), (136, 6606990), (144, 6239935), (153, 5872880), (156, 5759940), (170, 5285592), (180, 4991948), (195, 4607952), (204, 4404660), (208, 4319955), (221, 4065840), (234, 3839960), (240, 3743961), (255, 3523728), (260, 3455964), (272, 3303495), (306, 2936440), (312, 2879970), (340, 2642796), (360, 2495974), (390, 2303976), (408, 2202330), (442, 2032920), (468, 1919980), (510, 1761864), (520, 1727982), (585, 1535984), (612, 1468220), (624, 1439985), (663, 1355280), (680, 1321398), (720, 1247987), (765, 1174576), (780, 1151988), (816, 1101165), (884, 1016460), (936, 959990), (1020, 880932), (1040, 863991), (1105, 813168), (1170, 767992), (1224, 734110), (1326, 677640), (1360, 660699), (1530, 587288), (1560, 575994), (1768, 508230), (1872, 479995), (1989, 451760), (2040, 440466), (2210, 406584), (2340, 383996), (2448, 367055), (2652, 338820), (3060, 293644), (3120, 287997), (3315, 271056), (3536, 254115), (3978, 225880), (4080, 220233), (4420, 203292), (4680, 191998), (5304, 169410), (5647, 159120), (6120, 146822), (6630, 135528), (7956, 112940), (8840, 101646), (9360, 95999), (9945, 90352), (10608, 84705), (11294, 79560), (12240, 73411), (13260, 67764), (15912, 56470), (16941, 53040), (17680, 50823), (19890, 45176), (22588, 39780), (26520, 33882), (28235, 31824)]