178913520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1301}}^1$

素因数の和:1511

約数の個数: 120

約数和(自身を含む): 604461312

約数和(自身を除く): 425547792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 191, 240, 360, 382, 573, 720, 764, 955, 1146, 1301, 1528, 1719, 1910, 2292, 2602, 2865, 3056, 3438, 3820, 3903, 4584, 5204, 5730, 6505, 6876, 7640, 7806, 8595, 9168, 10408, 11460, 11709, 13010, 13752, 15280, 15612, 17190, 19515, 20816, 22920, 23418, 26020, 27504, 31224, 34380, 39030, 45840, 46836, 52040, 58545, 62448, 68760, 78060, 93672, 104080, 117090, 137520, 156120, 187344, 234180, 248491, 312240, 468360, 496982, 745473, 936720, 993964, 1242455, 1490946, 1987928, 2236419, 2484910, 2981892, 3727365, 3975856, 4472838, 4969820, 5963784, 7454730, 8945676, 9939640, 11182095, 11927568, 14909460, 17891352, 19879280, 22364190, 29818920, 35782704, 44728380, 59637840, 89456760, 178913520]

約数ペア:

[(1, 178913520), (2, 89456760), (3, 59637840), (4, 44728380), (5, 35782704), (6, 29818920), (8, 22364190), (9, 19879280), (10, 17891352), (12, 14909460), (15, 11927568), (16, 11182095), (18, 9939640), (20, 8945676), (24, 7454730), (30, 5963784), (36, 4969820), (40, 4472838), (45, 3975856), (48, 3727365), (60, 2981892), (72, 2484910), (80, 2236419), (90, 1987928), (120, 1490946), (144, 1242455), (180, 993964), (191, 936720), (240, 745473), (360, 496982), (382, 468360), (573, 312240), (720, 248491), (764, 234180), (955, 187344), (1146, 156120), (1301, 137520), (1528, 117090), (1719, 104080), (1910, 93672), (2292, 78060), (2602, 68760), (2865, 62448), (3056, 58545), (3438, 52040), (3820, 46836), (3903, 45840), (4584, 39030), (5204, 34380), (5730, 31224), (6505, 27504), (6876, 26020), (7640, 23418), (7806, 22920), (8595, 20816), (9168, 19515), (10408, 17190), (11460, 15612), (11709, 15280), (13010, 13752)]