15401280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 112

約数和(自身を含む): 49889664

約数和(自身を除く): 34488384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 263, 305, 320, 366, 480, 488, 526, 610, 732, 789, 915, 960, 976, 1052, 1220, 1315, 1464, 1578, 1830, 1952, 2104, 2440, 2630, 2928, 3156, 3660, 3904, 3945, 4208, 4880, 5260, 5856, 6312, 7320, 7890, 8416, 9760, 10520, 11712, 12624, 14640, 15780, 16043, 16832, 19520, 21040, 25248, 29280, 31560, 32086, 42080, 48129, 50496, 58560, 63120, 64172, 80215, 84160, 96258, 126240, 128344, 160430, 192516, 240645, 252480, 256688, 320860, 385032, 481290, 513376, 641720, 770064, 962580, 1026752, 1283440, 1540128, 1925160, 2566880, 3080256, 3850320, 5133760, 7700640, 15401280]

約数ペア:

[(1, 15401280), (2, 7700640), (3, 5133760), (4, 3850320), (5, 3080256), (6, 2566880), (8, 1925160), (10, 1540128), (12, 1283440), (15, 1026752), (16, 962580), (20, 770064), (24, 641720), (30, 513376), (32, 481290), (40, 385032), (48, 320860), (60, 256688), (61, 252480), (64, 240645), (80, 192516), (96, 160430), (120, 128344), (122, 126240), (160, 96258), (183, 84160), (192, 80215), (240, 64172), (244, 63120), (263, 58560), (305, 50496), (320, 48129), (366, 42080), (480, 32086), (488, 31560), (526, 29280), (610, 25248), (732, 21040), (789, 19520), (915, 16832), (960, 16043), (976, 15780), (1052, 14640), (1220, 12624), (1315, 11712), (1464, 10520), (1578, 9760), (1830, 8416), (1952, 7890), (2104, 7320), (2440, 6312), (2630, 5856), (2928, 5260), (3156, 4880), (3660, 4208), (3904, 3945)]