249685080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2745

約数の個数: 128

約数和(自身を含む): 808012800

約数和(自身を除く): 558327720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 2671, 3116, 3895, 4674, 4920, 5342, 6232, 7790, 8013, 9348, 10684, 11685, 13355, 15580, 16026, 18696, 21368, 23370, 26710, 31160, 32052, 40065, 46740, 50749, 53420, 64104, 80130, 93480, 101498, 106840, 109511, 152247, 160260, 202996, 219022, 253745, 304494, 320520, 328533, 405992, 438044, 507490, 547555, 608988, 657066, 761235, 876088, 1014980, 1095110, 1217976, 1314132, 1522470, 1642665, 2029960, 2080709, 2190220, 2628264, 3044940, 3285330, 4161418, 4380440, 6089880, 6242127, 6570660, 8322836, 10403545, 12484254, 13141320, 16645672, 20807090, 24968508, 31210635, 41614180, 49937016, 62421270, 83228360, 124842540, 249685080]

約数ペア:

[(1, 249685080), (2, 124842540), (3, 83228360), (4, 62421270), (5, 49937016), (6, 41614180), (8, 31210635), (10, 24968508), (12, 20807090), (15, 16645672), (19, 13141320), (20, 12484254), (24, 10403545), (30, 8322836), (38, 6570660), (40, 6242127), (41, 6089880), (57, 4380440), (60, 4161418), (76, 3285330), (82, 3044940), (95, 2628264), (114, 2190220), (120, 2080709), (123, 2029960), (152, 1642665), (164, 1522470), (190, 1314132), (205, 1217976), (228, 1095110), (246, 1014980), (285, 876088), (328, 761235), (380, 657066), (410, 608988), (456, 547555), (492, 507490), (570, 438044), (615, 405992), (760, 328533), (779, 320520), (820, 304494), (984, 253745), (1140, 219022), (1230, 202996), (1558, 160260), (1640, 152247), (2280, 109511), (2337, 106840), (2460, 101498), (2671, 93480), (3116, 80130), (3895, 64104), (4674, 53420), (4920, 50749), (5342, 46740), (6232, 40065), (7790, 32052), (8013, 31160), (9348, 26710), (10684, 23370), (11685, 21368), (13355, 18696), (15580, 16026)]