345237760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 964244736

約数和(自身を除く): 619006976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 371, 424, 448, 530, 560, 640, 727, 742, 848, 896, 1060, 1120, 1280, 1454, 1484, 1696, 1792, 1855, 2120, 2240, 2908, 2968, 3392, 3635, 3710, 4240, 4480, 5089, 5816, 5936, 6784, 7270, 7420, 8480, 8960, 10178, 11632, 11872, 13568, 14540, 14840, 16960, 20356, 23264, 23744, 25445, 29080, 29680, 33920, 38531, 40712, 46528, 47488, 50890, 58160, 59360, 67840, 77062, 81424, 93056, 94976, 101780, 116320, 118720, 154124, 162848, 186112, 192655, 203560, 232640, 237440, 269717, 308248, 325696, 385310, 407120, 465280, 474880, 539434, 616496, 651392, 770620, 814240, 930560, 1078868, 1232992, 1302784, 1348585, 1541240, 1628480, 2157736, 2465984, 2697170, 3082480, 3256960, 4315472, 4931968, 5394340, 6164960, 6513920, 8630944, 9863936, 10788680, 12329920, 17261888, 21577360, 24659840, 34523776, 43154720, 49319680, 69047552, 86309440, 172618880, 345237760]

約数ペア:

[(1, 345237760), (2, 172618880), (4, 86309440), (5, 69047552), (7, 49319680), (8, 43154720), (10, 34523776), (14, 24659840), (16, 21577360), (20, 17261888), (28, 12329920), (32, 10788680), (35, 9863936), (40, 8630944), (53, 6513920), (56, 6164960), (64, 5394340), (70, 4931968), (80, 4315472), (106, 3256960), (112, 3082480), (128, 2697170), (140, 2465984), (160, 2157736), (212, 1628480), (224, 1541240), (256, 1348585), (265, 1302784), (280, 1232992), (320, 1078868), (371, 930560), (424, 814240), (448, 770620), (530, 651392), (560, 616496), (640, 539434), (727, 474880), (742, 465280), (848, 407120), (896, 385310), (1060, 325696), (1120, 308248), (1280, 269717), (1454, 237440), (1484, 232640), (1696, 203560), (1792, 192655), (1855, 186112), (2120, 162848), (2240, 154124), (2908, 118720), (2968, 116320), (3392, 101780), (3635, 94976), (3710, 93056), (4240, 81424), (4480, 77062), (5089, 67840), (5816, 59360), (5936, 58160), (6784, 50890), (7270, 47488), (7420, 46528), (8480, 40712), (8960, 38531), (10178, 33920), (11632, 29680), (11872, 29080), (13568, 25445), (14540, 23744), (14840, 23264), (16960, 20356)]