261628920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{34607}}^1$

素因数の和:34634

約数の個数: 128

約数和(自身を含む): 996710400

約数和(自身を除く): 735081480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 34607, 69214, 103821, 138428, 173035, 207642, 242249, 276856, 311463, 346070, 415284, 484498, 519105, 622926, 692140, 726747, 830568, 934389, 968996, 1038210, 1211245, 1245852, 1384280, 1453494, 1557315, 1868778, 1937992, 2076420, 2180241, 2422490, 2491704, 2906988, 3114630, 3633735, 3737556, 4152840, 4360482, 4671945, 4844980, 5813976, 6229260, 6540723, 7267470, 7475112, 8720964, 9343890, 9689960, 10901205, 12458520, 13081446, 14534940, 17441928, 18687780, 21802410, 26162892, 29069880, 32703615, 37375560, 43604820, 52325784, 65407230, 87209640, 130814460, 261628920]

約数ペア:

[(1, 261628920), (2, 130814460), (3, 87209640), (4, 65407230), (5, 52325784), (6, 43604820), (7, 37375560), (8, 32703615), (9, 29069880), (10, 26162892), (12, 21802410), (14, 18687780), (15, 17441928), (18, 14534940), (20, 13081446), (21, 12458520), (24, 10901205), (27, 9689960), (28, 9343890), (30, 8720964), (35, 7475112), (36, 7267470), (40, 6540723), (42, 6229260), (45, 5813976), (54, 4844980), (56, 4671945), (60, 4360482), (63, 4152840), (70, 3737556), (72, 3633735), (84, 3114630), (90, 2906988), (105, 2491704), (108, 2422490), (120, 2180241), (126, 2076420), (135, 1937992), (140, 1868778), (168, 1557315), (180, 1453494), (189, 1384280), (210, 1245852), (216, 1211245), (252, 1038210), (270, 968996), (280, 934389), (315, 830568), (360, 726747), (378, 692140), (420, 622926), (504, 519105), (540, 484498), (630, 415284), (756, 346070), (840, 311463), (945, 276856), (1080, 242249), (1260, 207642), (1512, 173035), (1890, 138428), (2520, 103821), (3780, 69214), (7560, 34607)]