421282560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3594

約数の個数: 144

約数和(自身を含む): 1389265920

約数和(自身を除く): 967983360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3539, 3720, 3840, 3968, 4960, 5952, 7078, 7440, 7936, 9920, 10617, 11904, 14156, 14880, 17695, 19840, 21234, 23808, 28312, 29760, 35390, 39680, 42468, 53085, 56624, 59520, 70780, 84936, 106170, 109709, 113248, 119040, 141560, 169872, 212340, 219418, 226496, 283120, 329127, 339744, 424680, 438836, 452992, 548545, 566240, 658254, 679488, 849360, 877672, 905984, 1097090, 1132480, 1316508, 1358976, 1645635, 1698720, 1755344, 2194180, 2264960, 2633016, 2717952, 3291270, 3397440, 3510688, 4388360, 4529920, 5266032, 6582540, 6794880, 7021376, 8776720, 10532064, 13165080, 13589760, 14042752, 17553440, 21064128, 26330160, 28085504, 35106880, 42128256, 52660320, 70213760, 84256512, 105320640, 140427520, 210641280, 421282560]

約数ペア:

[(1, 421282560), (2, 210641280), (3, 140427520), (4, 105320640), (5, 84256512), (6, 70213760), (8, 52660320), (10, 42128256), (12, 35106880), (15, 28085504), (16, 26330160), (20, 21064128), (24, 17553440), (30, 14042752), (31, 13589760), (32, 13165080), (40, 10532064), (48, 8776720), (60, 7021376), (62, 6794880), (64, 6582540), (80, 5266032), (93, 4529920), (96, 4388360), (120, 3510688), (124, 3397440), (128, 3291270), (155, 2717952), (160, 2633016), (186, 2264960), (192, 2194180), (240, 1755344), (248, 1698720), (256, 1645635), (310, 1358976), (320, 1316508), (372, 1132480), (384, 1097090), (465, 905984), (480, 877672), (496, 849360), (620, 679488), (640, 658254), (744, 566240), (768, 548545), (930, 452992), (960, 438836), (992, 424680), (1240, 339744), (1280, 329127), (1488, 283120), (1860, 226496), (1920, 219418), (1984, 212340), (2480, 169872), (2976, 141560), (3539, 119040), (3720, 113248), (3840, 109709), (3968, 106170), (4960, 84936), (5952, 70780), (7078, 59520), (7440, 56624), (7936, 53085), (9920, 42468), (10617, 39680), (11904, 35390), (14156, 29760), (14880, 28312), (17695, 23808), (19840, 21234)]