320829440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 866829600

約数和(自身を除く): 546000160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 97, 128, 136, 152, 160, 170, 190, 194, 256, 272, 304, 320, 323, 340, 380, 388, 485, 512, 544, 608, 640, 646, 680, 760, 776, 970, 1024, 1088, 1216, 1280, 1292, 1360, 1520, 1552, 1615, 1649, 1843, 1940, 2048, 2176, 2432, 2560, 2584, 2720, 3040, 3104, 3230, 3298, 3686, 3880, 4352, 4864, 5120, 5168, 5440, 6080, 6208, 6460, 6596, 7372, 7760, 8245, 8704, 9215, 9728, 10240, 10336, 10880, 12160, 12416, 12920, 13192, 14744, 15520, 16490, 17408, 18430, 19456, 20672, 21760, 24320, 24832, 25840, 26384, 29488, 31040, 31331, 32980, 34816, 36860, 38912, 41344, 43520, 48640, 49664, 51680, 52768, 58976, 62080, 62662, 65960, 73720, 82688, 87040, 97280, 99328, 103360, 105536, 117952, 124160, 125324, 131920, 147440, 156655, 165376, 174080, 194560, 198656, 206720, 211072, 235904, 248320, 250648, 263840, 294880, 313310, 330752, 413440, 422144, 471808, 496640, 501296, 527680, 589760, 626620, 661504, 826880, 844288, 943616, 993280, 1002592, 1055360, 1179520, 1253240, 1653760, 1688576, 1887232, 2005184, 2110720, 2359040, 2506480, 3307520, 3377152, 3774464, 4010368, 4221440, 4718080, 5012960, 8020736, 8442880, 9436160, 10025920, 16041472, 16885760, 18872320, 20051840, 32082944, 40103680, 64165888, 80207360, 160414720, 320829440]

約数ペア:

[(1, 320829440), (2, 160414720), (4, 80207360), (5, 64165888), (8, 40103680), (10, 32082944), (16, 20051840), (17, 18872320), (19, 16885760), (20, 16041472), (32, 10025920), (34, 9436160), (38, 8442880), (40, 8020736), (64, 5012960), (68, 4718080), (76, 4221440), (80, 4010368), (85, 3774464), (95, 3377152), (97, 3307520), (128, 2506480), (136, 2359040), (152, 2110720), (160, 2005184), (170, 1887232), (190, 1688576), (194, 1653760), (256, 1253240), (272, 1179520), (304, 1055360), (320, 1002592), (323, 993280), (340, 943616), (380, 844288), (388, 826880), (485, 661504), (512, 626620), (544, 589760), (608, 527680), (640, 501296), (646, 496640), (680, 471808), (760, 422144), (776, 413440), (970, 330752), (1024, 313310), (1088, 294880), (1216, 263840), (1280, 250648), (1292, 248320), (1360, 235904), (1520, 211072), (1552, 206720), (1615, 198656), (1649, 194560), (1843, 174080), (1940, 165376), (2048, 156655), (2176, 147440), (2432, 131920), (2560, 125324), (2584, 124160), (2720, 117952), (3040, 105536), (3104, 103360), (3230, 99328), (3298, 97280), (3686, 87040), (3880, 82688), (4352, 73720), (4864, 65960), (5120, 62662), (5168, 62080), (5440, 58976), (6080, 52768), (6208, 51680), (6460, 49664), (6596, 48640), (7372, 43520), (7760, 41344), (8245, 38912), (8704, 36860), (9215, 34816), (9728, 32980), (10240, 31331), (10336, 31040), (10880, 29488), (12160, 26384), (12416, 25840), (12920, 24832), (13192, 24320), (14744, 21760), (15520, 20672), (16490, 19456), (17408, 18430)]