348028240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 962438400

約数和(自身を除く): 614410160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 97, 112, 140, 149, 172, 194, 215, 280, 298, 301, 344, 388, 430, 485, 560, 596, 602, 679, 688, 745, 776, 860, 970, 1043, 1192, 1204, 1358, 1490, 1505, 1552, 1720, 1940, 2086, 2384, 2408, 2716, 2980, 3010, 3395, 3440, 3880, 4171, 4172, 4816, 5215, 5432, 5960, 6020, 6407, 6790, 7760, 8342, 8344, 10430, 10864, 11920, 12040, 12814, 13580, 14453, 16684, 16688, 20855, 20860, 24080, 25628, 27160, 28906, 29197, 32035, 33368, 41710, 41720, 44849, 51256, 54320, 57812, 58394, 64070, 66736, 72265, 83420, 83440, 89698, 101171, 102512, 115624, 116788, 128140, 144530, 145985, 166840, 179396, 202342, 224245, 231248, 233576, 256280, 289060, 291970, 333680, 358792, 404684, 448490, 467152, 505855, 512560, 578120, 583940, 621479, 717584, 809368, 896980, 1011710, 1156240, 1167880, 1242958, 1618736, 1793960, 2023420, 2335760, 2485916, 3107395, 3587920, 4046840, 4350353, 4971832, 6214790, 8093680, 8700706, 9943664, 12429580, 17401412, 21751765, 24859160, 34802824, 43503530, 49718320, 69605648, 87007060, 174014120, 348028240]

約数ペア:

[(1, 348028240), (2, 174014120), (4, 87007060), (5, 69605648), (7, 49718320), (8, 43503530), (10, 34802824), (14, 24859160), (16, 21751765), (20, 17401412), (28, 12429580), (35, 9943664), (40, 8700706), (43, 8093680), (56, 6214790), (70, 4971832), (80, 4350353), (86, 4046840), (97, 3587920), (112, 3107395), (140, 2485916), (149, 2335760), (172, 2023420), (194, 1793960), (215, 1618736), (280, 1242958), (298, 1167880), (301, 1156240), (344, 1011710), (388, 896980), (430, 809368), (485, 717584), (560, 621479), (596, 583940), (602, 578120), (679, 512560), (688, 505855), (745, 467152), (776, 448490), (860, 404684), (970, 358792), (1043, 333680), (1192, 291970), (1204, 289060), (1358, 256280), (1490, 233576), (1505, 231248), (1552, 224245), (1720, 202342), (1940, 179396), (2086, 166840), (2384, 145985), (2408, 144530), (2716, 128140), (2980, 116788), (3010, 115624), (3395, 102512), (3440, 101171), (3880, 89698), (4171, 83440), (4172, 83420), (4816, 72265), (5215, 66736), (5432, 64070), (5960, 58394), (6020, 57812), (6407, 54320), (6790, 51256), (7760, 44849), (8342, 41720), (8344, 41710), (10430, 33368), (10864, 32035), (11920, 29197), (12040, 28906), (12814, 27160), (13580, 25628), (14453, 24080), (16684, 20860), (16688, 20855)]