228256560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{45289}}^1$

素因数の和:45315

約数の個数: 120

約数和(自身を含む): 876089760

約数和(自身を除く): 647833200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 45289, 90578, 135867, 181156, 226445, 271734, 317023, 362312, 407601, 452890, 543468, 634046, 679335, 724624, 815202, 905780, 951069, 1086936, 1268092, 1358670, 1585115, 1630404, 1811560, 1902138, 2038005, 2173872, 2536184, 2717340, 2853207, 3170230, 3260808, 3623120, 3804276, 4076010, 4755345, 5072368, 5434680, 5706414, 6340460, 6521616, 7608552, 8152020, 9510690, 10869360, 11412828, 12680920, 14266035, 15217104, 16304040, 19021380, 22825656, 25361840, 28532070, 32608080, 38042760, 45651312, 57064140, 76085520, 114128280, 228256560]

約数ペア:

[(1, 228256560), (2, 114128280), (3, 76085520), (4, 57064140), (5, 45651312), (6, 38042760), (7, 32608080), (8, 28532070), (9, 25361840), (10, 22825656), (12, 19021380), (14, 16304040), (15, 15217104), (16, 14266035), (18, 12680920), (20, 11412828), (21, 10869360), (24, 9510690), (28, 8152020), (30, 7608552), (35, 6521616), (36, 6340460), (40, 5706414), (42, 5434680), (45, 5072368), (48, 4755345), (56, 4076010), (60, 3804276), (63, 3623120), (70, 3260808), (72, 3170230), (80, 2853207), (84, 2717340), (90, 2536184), (105, 2173872), (112, 2038005), (120, 1902138), (126, 1811560), (140, 1630404), (144, 1585115), (168, 1358670), (180, 1268092), (210, 1086936), (240, 951069), (252, 905780), (280, 815202), (315, 724624), (336, 679335), (360, 634046), (420, 543468), (504, 452890), (560, 407601), (630, 362312), (720, 317023), (840, 271734), (1008, 226445), (1260, 181156), (1680, 135867), (2520, 90578), (5040, 45289)]