329675840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 224

約数和(自身を含む): 920008320

約数和(自身を除く): 590332480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 43, 52, 64, 65, 76, 80, 86, 95, 97, 104, 130, 152, 160, 172, 190, 194, 208, 215, 247, 260, 304, 320, 344, 380, 388, 416, 430, 485, 494, 520, 559, 608, 688, 760, 776, 817, 832, 860, 970, 988, 1040, 1118, 1216, 1235, 1261, 1376, 1520, 1552, 1634, 1720, 1843, 1940, 1976, 2080, 2236, 2470, 2522, 2752, 2795, 3040, 3104, 3268, 3440, 3686, 3880, 3952, 4085, 4160, 4171, 4472, 4940, 5044, 5590, 6080, 6208, 6305, 6536, 6880, 7372, 7760, 7904, 8170, 8342, 8944, 9215, 9880, 10088, 10621, 11180, 12610, 13072, 13760, 14744, 15520, 15808, 16340, 16684, 17888, 18430, 19760, 20176, 20855, 21242, 22360, 23959, 25220, 26144, 29488, 31040, 32680, 33368, 35776, 36860, 39520, 40352, 41710, 42484, 44720, 47918, 50440, 52288, 53105, 54223, 58976, 65360, 66736, 73720, 79040, 79249, 80704, 83420, 84968, 89440, 95836, 100880, 106210, 108446, 117952, 119795, 130720, 133472, 147440, 158498, 166840, 169936, 178880, 191672, 201760, 212420, 216892, 239590, 261440, 266944, 271115, 294880, 316996, 333680, 339872, 383344, 396245, 403520, 424840, 433784, 479180, 542230, 589760, 633992, 667360, 679744, 766688, 792490, 849680, 867568, 958360, 1030237, 1084460, 1267984, 1334720, 1533376, 1584980, 1699360, 1735136, 1916720, 2060474, 2168920, 2535968, 3169960, 3398720, 3470272, 3833440, 4120948, 4337840, 5071936, 5151185, 6339920, 7666880, 8241896, 8675680, 10302370, 12679840, 16483792, 17351360, 20604740, 25359680, 32967584, 41209480, 65935168, 82418960, 164837920, 329675840]

約数ペア:

[(1, 329675840), (2, 164837920), (4, 82418960), (5, 65935168), (8, 41209480), (10, 32967584), (13, 25359680), (16, 20604740), (19, 17351360), (20, 16483792), (26, 12679840), (32, 10302370), (38, 8675680), (40, 8241896), (43, 7666880), (52, 6339920), (64, 5151185), (65, 5071936), (76, 4337840), (80, 4120948), (86, 3833440), (95, 3470272), (97, 3398720), (104, 3169960), (130, 2535968), (152, 2168920), (160, 2060474), (172, 1916720), (190, 1735136), (194, 1699360), (208, 1584980), (215, 1533376), (247, 1334720), (260, 1267984), (304, 1084460), (320, 1030237), (344, 958360), (380, 867568), (388, 849680), (416, 792490), (430, 766688), (485, 679744), (494, 667360), (520, 633992), (559, 589760), (608, 542230), (688, 479180), (760, 433784), (776, 424840), (817, 403520), (832, 396245), (860, 383344), (970, 339872), (988, 333680), (1040, 316996), (1118, 294880), (1216, 271115), (1235, 266944), (1261, 261440), (1376, 239590), (1520, 216892), (1552, 212420), (1634, 201760), (1720, 191672), (1843, 178880), (1940, 169936), (1976, 166840), (2080, 158498), (2236, 147440), (2470, 133472), (2522, 130720), (2752, 119795), (2795, 117952), (3040, 108446), (3104, 106210), (3268, 100880), (3440, 95836), (3686, 89440), (3880, 84968), (3952, 83420), (4085, 80704), (4160, 79249), (4171, 79040), (4472, 73720), (4940, 66736), (5044, 65360), (5590, 58976), (6080, 54223), (6208, 53105), (6305, 52288), (6536, 50440), (6880, 47918), (7372, 44720), (7760, 42484), (7904, 41710), (8170, 40352), (8342, 39520), (8944, 36860), (9215, 35776), (9880, 33368), (10088, 32680), (10621, 31040), (11180, 29488), (12610, 26144), (13072, 25220), (13760, 23959), (14744, 22360), (15520, 21242), (15808, 20855), (16340, 20176), (16684, 19760), (17888, 18430)]