30802560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 100172160

約数和(自身を除く): 69369600

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, 128, 160, 183, 192, 240, 244, 263, 305, 320, 366, 384, 480, 488, 526, 610, 640, 732, 789, 915, 960, 976, 1052, 1220, 1315, 1464, 1578, 1830, 1920, 1952, 2104, 2440, 2630, 2928, 3156, 3660, 3904, 3945, 4208, 4880, 5260, 5856, 6312, 7320, 7808, 7890, 8416, 9760, 10520, 11712, 12624, 14640, 15780, 16043, 16832, 19520, 21040, 23424, 25248, 29280, 31560, 32086, 33664, 39040, 42080, 48129, 50496, 58560, 63120, 64172, 80215, 84160, 96258, 100992, 117120, 126240, 128344, 160430, 168320, 192516, 240645, 252480, 256688, 320860, 385032, 481290, 504960, 513376, 641720, 770064, 962580, 1026752, 1283440, 1540128, 1925160, 2053504, 2566880, 3080256, 3850320, 5133760, 6160512, 7700640, 10267520, 15401280, 30802560]

約数ペア:

[(1, 30802560), (2, 15401280), (3, 10267520), (4, 7700640), (5, 6160512), (6, 5133760), (8, 3850320), (10, 3080256), (12, 2566880), (15, 2053504), (16, 1925160), (20, 1540128), (24, 1283440), (30, 1026752), (32, 962580), (40, 770064), (48, 641720), (60, 513376), (61, 504960), (64, 481290), (80, 385032), (96, 320860), (120, 256688), (122, 252480), (128, 240645), (160, 192516), (183, 168320), (192, 160430), (240, 128344), (244, 126240), (263, 117120), (305, 100992), (320, 96258), (366, 84160), (384, 80215), (480, 64172), (488, 63120), (526, 58560), (610, 50496), (640, 48129), (732, 42080), (789, 39040), (915, 33664), (960, 32086), (976, 31560), (1052, 29280), (1220, 25248), (1315, 23424), (1464, 21040), (1578, 19520), (1830, 16832), (1920, 16043), (1952, 15780), (2104, 14640), (2440, 12624), (2630, 11712), (2928, 10520), (3156, 9760), (3660, 8416), (3904, 7890), (3945, 7808), (4208, 7320), (4880, 6312), (5260, 5856)]